diff --git a/basic/program.py b/basic/program.py
index 7970414..4869446 100644
--- a/basic/program.py
+++ b/basic/program.py
@@ -20,6 +20,9 @@ import utils.date_tool
 import utils.path_tool
 import utils.file_tool
 
+BASIS_FILE = "basis.yml"
+EXCP_NO_BASIS_FILE = "basis file cant be found"
+
 jobdef = {
 	"unit": {
 		"pardef": "",
@@ -104,14 +107,17 @@ jobdef = {
 def setGlobal():
 	pass
 
+EXCP_CANT_POP = "cant pop this job from the instances"
 
 class Job:
 	__instance = None
+	instances = []
 
 	def __init__ (self, program):
 		print ("################# init Job ## " + program + " #################")
 		self.program = program
 		Job.__instance = self
+		Job.pushInstance(self)
 		par = Parameter(program)
 		self.par = par
 		print("prog-42 " + str(self.par.basedir))
@@ -129,16 +135,42 @@ class Job:
 		print("prog-50 " + str(self.par.basedir))
 
 	@staticmethod
-	def popInstance():
-		job = Job.getInstance()
-		Job.__instance = None
+	def popInstance(pjob=None):
+		if pjob is not None and Job.__instance is not None and Job.__instance != pjob:
+			raise Exception(EXCP_CANT_POP)
+		if len(Job.instances) < 1:
+			return None
+		if len(Job.instances) == 1:
+			job = Job.__instance
+			job.stopJob(1)
+			Job.instances.pop()
+			Job.__instance = None
+			return None
+		job = Job.instances.pop()
+		if pjob is not None and job is not None and job != pjob:
+			Job.instances.append(job)
+			Job.__instance = job
+			raise Exception(EXCP_CANT_POP)
+		if len(Job.instances) > 0:
+			topjob = Job.instances.pop()
+			Job.instances.append(topjob)
+			Job.__instance = topjob
+		else:
+			Job.__instance = None
 		return job
 
+
 	@staticmethod
-	def pushInstance(job):
-		Job.__instance = job
-		return job
+	def pushInstance(pjob):
+		if len(Job.instances) > 0:
+			job = Job.instances.pop()
+			if pjob is not None and job is not None and job != pjob:
+				Job.instances.append(job)
+		Job.instances.append(pjob)
+		Job.__instance = pjob
+		return pjob
 
+	@staticmethod
 	def resetInstance(program):
 		job = Job.getInstance()
 		if job is not None:
@@ -147,9 +179,11 @@ class Job:
 		Job(program)
 		return Job.__instance
 
+
 	def setProgram(self, program):
 		self.program = program
 		basedir = jobdef[program]["basedir"]
+		self.basedir = basedir
 		if (self.par is not None):
 			setattr(self.par, "program", program)
 			setattr(self.par, "basedir", basedir)
@@ -162,12 +196,14 @@ class Job:
 					utils.path_tool.composePattern("{"+basedir+"}", None))
 		self.par.setParameterLoaded()
 
+	@staticmethod
 	def getInstance():
 		if (Job.__instance is not None):
 			return Job.__instance
 		else:
 			return None
 
+
 	def startJob(self):
 		self.start = datetime.now()
 		print("prog-68 " + str(self.par.basedir))
@@ -179,6 +215,7 @@ class Job:
 		self.m.debug(basic.message.LIMIT_INFO, "# # # Start Job " + self.start.strftime("%d.%m.%Y %H:%M:%S") + " # # # ")
 		self.par.checkParameter()
 
+
 	def stopJob(self, reboot=0):
 		self.ende = datetime.now()
 		self.dumpParameter()
@@ -193,21 +230,24 @@ class Job:
 		if reboot == 0:
 			exit(rc)
 
+
 	def dumpParameter(self):
 		parpath = utils.path_tool.composePath(jobdef[self.program]["pfiletarget"], None)
-		if not os.path.exists(parpath):
-			return None
 		output = {}
 		cconf = basic.componentHandling.getComponentDict()
 		output["par"] = self.par.__dict__
+		if len(cconf) < 1:
+			utils.file_tool.writeFileDict(self.m, parpath, output)
+			return
 		output["comps"] = {}
 		for c in cconf:
 			output["comps"][c] = {}
 			for x in ["function", "conn"]:
 				output["comps"][c][x] = cconf[c][x]
 				if x == "conn" and "passwd" in cconf[c][x]:
-					output["comps"][c][x]["passwd"] = "xxxxx"
-		utils.file_tool.writeFileText(self.m, parpath, output)
+					cconf["comps"][c][x]["passwd"] = "xxxxx"
+		utils.file_tool.writeFileDict(self.m, parpath, output)
+
 
 	def loadParameter(self):
 		output = {}
@@ -221,6 +261,7 @@ class Job:
 			output[k] = copy.deepcopy(doc[k])
 		return output
 
+
 	def getParameter(self, parameter):
 		if hasattr(self.par, parameter):
 			return getattr(self.par, parameter)
@@ -228,6 +269,8 @@ class Job:
 			neu = utils.date_tool.getActdate(utils.date_tool.F_DIR)
 			# setattr(self.par, parameter, neu)
 			return neu
+
+
 	def hasElement(self, parameter, elem):
 		if hasattr(self.par, parameter):
 			print (parameter + " in Parameter")
@@ -264,6 +307,7 @@ class Job:
 		else:
 			print(text)
 
+# ------------------------------------------------------------------------------------------------------------------
 class Parameter:
 	print ("class Parameter")
 	def __init__ (self, program):
@@ -274,6 +318,7 @@ class Parameter:
 		print (f"# Parameter initialisiert {self.program} mit basedir {self.basedir}")
 		if (program != "unit"): self.setParameter()
 
+
 	def setBasedir(self, program):
 		if jobdef[program]:
 			self.basedir = jobdef[program]["basedir"]
@@ -285,6 +330,7 @@ class Parameter:
 		else:
 			self.basedir = "debugs"
 
+
 	def checkParameter(self):
 		job = Job.getInstance()
 		print (f"Parameter initialisiert {self.program}")
@@ -344,6 +390,7 @@ class Parameter:
 			return ("tsbase", str(self.tsdir))
 		return None
 
+
 	def setParameterArgs(self, args):
 		job = Job.getInstance()
 		print("setParArgs " + str(type(args)))
@@ -381,18 +428,23 @@ class Parameter:
 			return self[a[0]][a[1]]
 		return
 
+
+# ------------------------------------------------------------------------------------------------------------------
 class Configuration:
 	def __init__ (self, program):
 		self.program = program
 		print (f"job initialisiert {self.program}")
 		if program == "unit":
-			if (os.path.exists('../conf/basis.yml')):
-				self.setConfiguration('../conf/basis.yml')
+			if (os.path.exists(utils.path_tool.rejoinPath("..", "config", BASIS_FILE))):
+				self.setConfiguration(utils.path_tool.rejoinPath("..", "config", BASIS_FILE))
 				return
-		elif (os.path.exists('conf/basis.yml')):
-			self.setConfiguration('../conf/basis.yml')
+		elif (os.path.exists(utils.path_tool.rejoinPath("..", "config", BASIS_FILE))):
+			self.setConfiguration(utils.path_tool.rejoinPath("..", "config", BASIS_FILE))
+			return
+		elif (os.path.exists(utils.path_tool.rejoinPath("config", BASIS_FILE))):
+			self.setConfiguration(utils.path_tool.rejoinPath("config", BASIS_FILE))
 			return
-		self.setConfiguration('conf/basis.yml')
+		raise Exception(EXCP_NO_BASIS_FILE)
 
 	def setConfiguration(self, path):
 		self.confs = {}
diff --git a/test/constants.py b/test/constants.py
index 0ae8500..53cad32 100644
--- a/test/constants.py
+++ b/test/constants.py
@@ -1 +1,2 @@
 HOME_PATH = "/home/ulrich/6_Projekte/Programme/datest"
+OS_SYSTEM = "linux"
\ No newline at end of file
diff --git a/test/test_css.py b/test/test_css.py
index ab9659c..258bb8f 100644
--- a/test/test_css.py
+++ b/test/test_css.py
@@ -41,7 +41,7 @@ class MyTestCase(unittest.TestCase):
         self.assertEqual(("class" in text), True)
         text = utils.css_tool.getInternalStyle("diffFiles")
         print(text)
-        self.assertEqual(len(text), 237)
+        self.assertEqual(len(text), 262)
         self.assertEqual(("<style>" in text), True)
         text = utils.css_tool.getInternalStyle("resultFile")
         print(text)
@@ -49,7 +49,7 @@ class MyTestCase(unittest.TestCase):
         self.assertEqual(("<style>" in text), True)
         text = utils.css_tool.getInternalStyle("diffFiles,resultFile")
         print(text)
-        self.assertEqual(len(text), 440)
+        self.assertEqual(len(text), 465)
         self.assertEqual(("<style>" in text), True)
         text = utils.css_tool.getExternalStyle("diffFiles")
         self.assertEqual(len(text), 0)
@@ -65,11 +65,11 @@ class MyTestCase(unittest.TestCase):
         self.assertEqual(len(text), 55)
         self.assertEqual(("<link " in text and "stylesheet" in text), True)
         text = utils.css_tool.getExternalStyle("diffFiles")
-        self.assertEqual(len(text), 189)
+        self.assertEqual(len(text), 216)
         print(text)
         print(str(len(text)))
         text = utils.css_tool.getExternalStyle("diffFiles,resultFile")
-        self.assertEqual(len(text), 422)
+        self.assertEqual(len(text), 449)
         print(text)
         print(str(len(text)))
 
diff --git a/test/test_path.py b/test/test_path.py
index a85cea9..ded4629 100644
--- a/test/test_path.py
+++ b/test/test_path.py
@@ -1,44 +1,156 @@
-import unittest, os
+import unittest
+import os
+import inspect
 import utils.path_tool
-from basic.program import Job
+import basic.program
+import basic.constants as B
 import test.constants
+import test.testtools
+import utils.path_const as P
 
 HOME_PATH = test.constants.HOME_PATH
+OS_SYSTEM = test.constants.OS_SYSTEM
+
+# here you can select single testfunction for developping the tests
+TEST_FUNCTIONS = ["test_key", "test_rejoinPath", "test_rejoinPath", "test_composePath", "test_composePattern",
+                  "test_extractPath",  "test_extractPattern"]
+#TEST_FUNCTIONS = [ "test_extractPath"]
 
 class MyTestCase(unittest.TestCase):
-    def runTest(self):
-        self.test_path()
+    mymsg = "--------------------------------------------------------------"
 
-    def test_key(self):
+    def setTestPaths(self, job):
+        # here you can overwrite your workspace-configuration in order to get stable unittests
+        job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_HOME] = "home/unittest"
+        job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_TDATA] = "home/unittest/tdata"
+        job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ENV] = "home/unittest/env"
+        job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ARCHIV] = "home/unittest/archiv"
         pass
 
-    def test_path(self):
-        job = Job("unit")
-        args = {"application": "TEST", "environment": "ENV01", "modus": "unit", "loglevel": "debug", "tool": "job_tool",
-                "modus": "unit", "testcase": "TESTFALL", "release": "V0.1", "tctime": "2021-08-21_12-02-01" }
-        job.par.setParameterArgs(args)
+    def setPathConfig(self, pt):
+        # here you can overwrite your workspace-configuration in order to get stable unittests
+        paths = pt.getInstance()
+        paths.pattern[P.P_ENVBASE] = "{job.conf.environment}/{job.par.environment}"
+
+
+    def test_key(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        job = test.testtools.getJob()
+        res = utils.path_tool.getKeyValue("job.par."+B.PAR_ENV, None)
+        self.assertEqual(res, test.testtools.DEFAULT_ENV)
+        cnttest += 1
+        for par in [B.ATTR_PATH_TDATA, B.ATTR_PATH_ARCHIV, B.ATTR_PATH_ENV, B.ATTR_PATH_PROGRAM]:
+            res = utils.path_tool.getKeyValue("job.conf."+par, None)
+            self.assertIn(HOME_PATH, res)
+            cnttest += 1
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_rejoinPath(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        if OS_SYSTEM == "linux":
+            res = utils.path_tool.rejoinPath("home", "ulrich")
+            self.assertEqual(res, "/home/ulrich")
+            cnttest += 1
+            res = utils.path_tool.rejoinPath("opt")
+            self.assertEqual(res, "/opt")
+            cnttest += 1
+            res = utils.path_tool.rejoinPath("http://domain.com", "application", "function")
+            self.assertEqual(res, "http://domain.com/application/function")
+            cnttest += 1
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_composePath(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        # set the relevant datastrutures
+        job = test.testtools.getJob()
+        comp = test.testtools.getComp()
         pt = utils.path_tool.PathConf()
-        r = utils.path_tool.getKeyValue("job.par.application")
-        #print(r)
-        r = utils.path_tool.getKeyValue("job.conf.results")
-        #print(r)
-        self.assertEqual(r, os.path.join(HOME_PATH,"test","target"))
-        r = utils.path_tool.composePath("tcbase", None)
-        #print(r)
-        args = { "application" : "TEST" , "application" : "ENV01", "modus" : "unit", "loglevel" : "debug",
-                 "tool" : "job_tool", "tsdir": os.path.join(HOME_PATH, "test","conf","lauf","V0.1","startjob","2021-08-21_18-ß2-01")}
-        job = Job.resetInstance("unit")
-        job.par.setParameterArgs(args)
+        self.setTestPaths(job)
+        self.setPathConfig(pt)
+        # tests
+        path = utils.path_tool.composePath(P.P_ENVBASE, None)
+        self.assertIn(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ENV], path)
+        self.assertIn(getattr(job.par, B.PAR_ENV), path)
+        cnttest += 2
+        path = utils.path_tool.composePath(P.P_TCLOG, None)
+        self.assertIn(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ARCHIV], path)
+        self.assertIn(getattr(job.par, B.PAR_TESTCASE), path)
+        cnttest += 2
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_composePattern(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        # set the relevant datastrutures
+        job = test.testtools.getJob()
+        comp = test.testtools.getComp()
+        pt = utils.path_tool.PathConf()
+        self.setTestPaths(job)
+        self.setPathConfig(pt)
+        # tests
+        path = utils.path_tool.composePattern("{"+P.P_ENVBASE+"}", None)
+        self.assertIn(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ENV], path)
+        self.assertIn(getattr(job.par, B.PAR_ENV), path)
+        cnttest += 2
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_extractPattern(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        job = test.testtools.getJob()
+        pt = utils.path_tool.PathConf()
+        job = test.testtools.getJob("ts", test.testtools.DEFAULT_APP, test.testtools.DEFAULT_ENV, "2021-08-21_18-ß2-01")
         r = utils.path_tool.extractPattern("tsbase" )
-        #print(r)
         self.assertEqual(r[0][1], "job.conf.archiv")
-        self.assertEqual(r[3][0], "_")
-        r = utils.path_tool.extractPath("tsbase" , os.path.join(HOME_PATH, "test","conf","lauf","V0.1","startjob_2021-08-21_10-02-01"))
-        #print("r " + str(r))
+        self.assertEqual(r[1][1], P.KEY_TESTSUITE)
+        self.assertEqual(r[1][2], "testlauf")
+        cnttest += 3
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_extractPath(self):
+        global mymsg
+        actfunction = str(inspect.currentframe().f_code.co_name)
+        cnttest = 0
+        if actfunction not in TEST_FUNCTIONS:
+            return
+        job = test.testtools.getJob()
+        pt = utils.path_tool.PathConf()
+        r = utils.path_tool.extractPath("tsbase" , os.path.join(HOME_PATH, "test","conf","lauf","testlauf","startjob_2021-08-21_10-02-01"))
+        print("r " + str(r))
         #print(vars(job.par))
-        self.assertEqual(job.par.release, "V0.1")
+        #self.assertEqual(job.par.release, "V0.1")
         self.assertEqual(job.par.usecase, "startjob")
-        self.assertEqual(job.par.tltime, "2021-08-21_10-02-01")
+        self.assertEqual(job.par.tstime, "2021-08-21_10-02-01")
+        cnttest += 2
+        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)
+
+
+    def test_zzz(self):
+        print(MyTestCase.mymsg)
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/utils/config_tool.py b/utils/config_tool.py
index dcafde1..f6713df 100644
--- a/utils/config_tool.py
+++ b/utils/config_tool.py
@@ -41,19 +41,20 @@ def getConfigPath(modul, name, subname=""):
     job = basic.program.Job.getInstance()
     verify = job.getDebugLevel("config_tool")-4
     job.debug(verify, "getConfig " + modul + ", " + name)
+    #TODO path rejoin,  config as const
     if modul == "tool":
         for format in CONFIG_FORMAT:
-            pathname = os.path.join(job.conf.confs.get("paths").get("home") , "configs","tool_"+name+"."+format)
+            pathname = os.path.join(job.conf.confs.get("paths").get("home") , "config" ,"tool_"+name+"."+format)
             job.debug(verify, "1 " + pathname)
             if os.path.exists(pathname):
                 return pathname
         for format in CONFIG_FORMAT:
-            pathname = os.path.join(job.conf.confs.get("paths").get("program"), "utils", "configs", name+"."+format)
+            pathname = os.path.join(job.conf.confs.get("paths").get("program"), "utils", "config", name+"."+format)
             job.debug(verify, "2 " + pathname)
             if os.path.exists(pathname):
                 return pathname
         for format in CONFIG_FORMAT:
-            pathname = os.path.join(job.conf.confs.get("paths").get("environment"), job.par.environment, "configs", "tool_"+ name+"."+format)
+            pathname = os.path.join(job.conf.confs.get("paths").get("environment"), job.par.environment, "config", "tool_"+ name+"."+format)
             job.debug(verify, "3 " + pathname)
             if os.path.exists(pathname):
                 return pathname
diff --git a/utils/configs/path.yml b/utils/configs/path.yml
deleted file mode 100644
index 4c6a9c7..0000000
--- a/utils/configs/path.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-#
-pattern:
-  # Keywords
-  log:       log
-  parfile:   PARAMETER_{job.par.application}_{job.par.environment}.yml
-  precond:   vorher
-  postcond:  nachher
-  diff:      diff_fach
-  prediff:   diff_init
-  rundiff:   diff_ablauf
-  result:    Ergebnisse/{comp.name}
-  origin:    original
-  parts:     teilergebnisse
-  sumfile:   xxx
-  backup:    backup
-  reffile:   Herkunft.txt
-  tc:        testfall
-  ts:        testlauf
-  debugname: debug
-  logname:   log
-  debugs:    "{job.conf.home}/test/log"
-  # environment
-  envbase:   "{job.conf.environment}/{job.par.environment}"
-  envlog:    "{envbase}/{log}"
-  envparfile: "{envbase}/{parfile}"
-  # testcase
-  tcbase:    "{job.conf.archiv}/{job.par.testcase}/{job.par.tctime}"
-  tclog:     "{tcbase}/{log}"
-  tcresult:  "{tcbase}/{result}"
-  tcparfile: "{tcbase}/{parfile}"
-  tcdiff:    "{tcresult}/{diff}"
-  tcprediff: "{tcresult}/{prediff}"
-  tcrundiff: "{tcresult}/{rundiff}"
-  tcprecond:   "{tcresult}/{precond}"
-  tcpostcond:  "{tcresult}/{postcond}"
-  # testset
-  tsbase:    "{job.conf.archiv}/{ts}/{job.par.usecase}_{job.par.tstime}"
-  tslog:     "{tsbase}/{log}"
-  tsparfile: "{tsbase}/{parfile}"
-  tssum:     "{tsbase}/Ergebnis"
-  # expectation-result rs
-  xpbase:    "{job.conf.expect}/{job.par.branch}"
-  xpresult:  "{xpbase}/{result}"
-  xpbackup:  "{xpbase}/{result}"
diff --git a/utils/configs/txt b/utils/configs/txt
deleted file mode 100644
index 463ff17..0000000
--- a/utils/configs/txt
+++ /dev/null
@@ -1,35 +0,0 @@
-#
-pattern:
-  # Keywords
-  log:       Protokolle
-  parfile:   PARAMETER_{job.par.application}_{job.par.environ}.yml
-  precond:   vorher
-  postcond:  nachher
-  diff:      diff_fach
-  prediff:   diff_init
-  rundiff:   diff_ablauf
-  result:    Ergebnisse/{comp.name}
-  origin:    original
-  parts:     teilergebnisse
-  sumfile:
-  backup:    backup
-  reffile:   Herkunft.txt
-  tc:        testfall
-  ts:        testlauf
-  # testcase
-  tcbase:    {job.conf.archiv}/{job.par.release}/{job.par.testcase}/{job.par.tctime}
-  tcresult:  {tcbase}/{result}
-  tcparfile: {tcbase}/{parfile}
-  tcdiff:    {tcresult}/{diff}
-  tcprediff: {tcresult}/{prediff}
-  tcrundiff: {tcresult}/{rundiff}
-  precond:   {tcresult}/vorher
-  postcond:  {tcresult}/nachher
-  # testset
-  tsbase:    {job.conf.archiv}/{job.par.release}/{job.par.usecase}_{job.par.tltime}
-  tsparfile: {tsbase}/{parfile}
-  tssum:     {tsbase}/Ergebnis
-  # target-result rs
-  rsbase:    {job.conf.results}/{job.par.branch}
-  rsresult:  {rsbase}/{result}
-  rsbackup:  {rsbase}/{result}
diff --git a/utils/conn_tool.py b/utils/conn_tool.py
index f065683..45344ce 100644
--- a/utils/conn_tool.py
+++ b/utils/conn_tool.py
@@ -6,6 +6,7 @@
 import basic.program
 import utils.config_tool
 import basic.constants as B
+import utils.data_const as D
 
 
 def getConnection(comp, nr):
@@ -34,7 +35,14 @@ def getConnection(comp, nr):
 def getConnections(comp):
     job = basic.program.Job.getInstance()
     verify = job.getDebugLevel("conn_tool")
-    print("getConnections " + comp)
+    msg = None
+    if hasattr(comp, "m") and comp.m is not None:
+        msg = comp.m
+    elif hasattr(job, "m") and job.m is not None:
+        msg = job.m
+    else:
+        raise Exception("message-object is missing")
+    msg.debug(verify, "getConnections " + comp)
     conn = {}
     conns = []
     if job.conf.confs.get("tools").get("connsrc") == D.DFILE_TYPE_YML:
diff --git a/utils/css_tool.py b/utils/css_tool.py
index 8f2437e..6c899da 100644
--- a/utils/css_tool.py
+++ b/utils/css_tool.py
@@ -4,6 +4,7 @@ CSS_CLASS = {
         "table, td, th": "border: 1px solid grey;font-family:sans-serif"
     },
     "diffFiles": {
+        "novalue": "color:grey",
         "diffA": "color:green;font-weight:bold;",
         "diffB": "color:crimson;font-weight:bold;",
         "acceptA": "color:darkblue;",
diff --git a/utils/file_tool.py b/utils/file_tool.py
index 1d5f27c..495b98f 100644
--- a/utils/file_tool.py
+++ b/utils/file_tool.py
@@ -126,16 +126,23 @@ def detectFileEncode(path, msg):  # return ""
     print(path)
     cntIso = 0
     cntUtf = 0
+    j = 0
+    CHAR_ISO = [ 196, 228, 214, 246, 220, 252, 191 ]
     with open(path, 'rb') as file:
-        while (byte := file.read(1)):
+        byte = file.read(1)
+        while (byte):
             i = int.from_bytes(byte, "little")
             #byte = file.read(1)
-            if ((i == 196) or (i == 228) or (i == 214) or (i == 246) or (i == 220) or (i == 252) or (i == 191)):
+            if (i in CHAR_ISO):
                 cntIso += 1
             if (i == 160):
                 pass
             elif (i > 127):
                 cntUtf += 1
+            j += 1
+            l = i
+            byte = file.read(1)
+    file.close()
     if (cntIso > cntUtf):
         return 'iso-8859-1'
     return 'utf-8'
@@ -195,8 +202,8 @@ def writeFileDict(msg, path, dict, enc="utf-8"):
     job = basic.program.Job.getInstance()
     mkPaths(path, msg)
     if D.DFILE_TYPE_YML in path[-5:]:
-        with open(path, 'r', encoding=enc) as file:
-            doc = yaml.dump(dict, file)
+        with open(path, 'w', encoding=enc) as file:
+            yaml.dump(dict, file)
         file.close()
     elif D.DFILE_TYPE_JSON in path[-5:]:
         with open(path, 'w', encoding=enc) as file:
diff --git a/utils/match_tool.py b/utils/match_tool.py
index 3031a17..b995b50 100644
--- a/utils/match_tool.py
+++ b/utils/match_tool.py
@@ -126,6 +126,26 @@ class Matching():
         self.htmltext = htmltext
 
 
+def ignorePreid(matching, key):
+    if matching.matchtype == M.MATCH_POSTCOND:
+        key_int = extractKeyI(key)
+        if matching.linksB[key] != B.SVAL_NULL:
+            return False
+        if matching.preIds is None or len(matching.preIds) < 1:
+            return False
+        for ids in matching.preIds:
+            hit = True
+            for k in ids:
+                row = matching.sideB[key_int]
+                if ids[k] == row[k]:
+                    pass
+                else:
+                    hit = False
+        if hit:
+            return True
+    return False
+
+
 def matchFiles(matching):
     """
 
@@ -191,13 +211,14 @@ def matchRestfit(matching):
         job.debug(verify, "matchRestfit " + x)
         pair = matching.nomatch[x]
         if (matching.isHitA(pair[0])):
-            print("A " + pair[0] + " bereits zugeordnet mit " + matching.linksA[pair[0]])
+            job.debug(verify, "A " + pair[0] + " bereits zugeordnet mit " + matching.linksA[pair[0]])
+            pass
         if (matching.isHitB(pair[1])):
-            print("B " + pair[1] + " bereits zugeordnet mit " + matching.linksB[pair[1]])
+            job.debug(verify, "B " + pair[1] + " bereits zugeordnet mit " + matching.linksB[pair[1]])
             continue
         if (matching.isHitA(pair[0])):
             continue
-        print("neues Matching " + pair[0] + " " + pair[1])
+        job.debug(verify, "neues Matching " + pair[0] + " " + pair[1])
         matching.setHit(pair[0], pair[1])
 
 
@@ -236,6 +257,8 @@ def setMatchkeys(matching, path):
                     raise Exception("falsch formatierter Schluessel " + ddl[f][D.DDL_KEY])
                 if (not b[1].isnumeric()):
                     raise Exception("falsch formatierter Schluessel " + ddl[f][D.DDL_KEY])
+                if (b[0] not in M.SIM_DEFAULT):
+                    raise Exception("falsch formatierter Schluessel " + ddl[f][D.DDL_KEY])
                 k = "k"+b[0]+""+b[1].zfill(2)
                 job.debug(verify, "ddl " + f)
                 keys[k] = {"ktyp": b[0], D.DDL_FNAME: ddl[f][D.DDL_FNAME], D.DDL_TYPE: ddl[f][D.DDL_TYPE], "rule": ddl[f][D.DDL_ACCEPTANCE]}
@@ -254,20 +277,31 @@ def getSimilarity(matching, rA, rB, i, simorder=M.SIM_DEFAULT):
     topBsim = ""
     topTsim = ""
     for k in sorted(matching.matchkeys):
+        if not D.DDL_FNAME in matching.matchkeys[k]:
+            job.m.logError("technical Attribut is missing "+k )
+            continue
         if M.SIM_TECHNICAL in k:
-            mTsim += getStringSimilarity(str(rA[matching.matchkeys[k][D.DDL_FNAME]]), str(rB[matching.matchkeys[k][D.DDL_FNAME]]))
+            if matching.matchkeys[k][D.DDL_FNAME] in rA and matching.matchkeys[k][D.DDL_FNAME] in rB:
+                mTsim += getStringSimilarity(str(rA[matching.matchkeys[k][D.DDL_FNAME]]),
+                                             str(rB[matching.matchkeys[k][D.DDL_FNAME]]))
+            else:
+                mTsim += "00"
             topTsim += "99"
         if M.SIM_BUSINESS in k:
-            mTsim += getStringSimilarity(str(rA[matching.matchkeys[k][D.DDL_FNAME]]), str(rB[matching.matchkeys[k][D.DDL_FNAME]]))
-            topTsim += "99"
+            if matching.matchkeys[k][D.DDL_FNAME] in rA and matching.matchkeys[k][D.DDL_FNAME] in rB:
+                mBsim += getStringSimilarity(str(rA[matching.matchkeys[k][D.DDL_FNAME]]),
+                                             str(rB[matching.matchkeys[k][D.DDL_FNAME]]))
+            else:
+                mBsim += "55"
+            topBsim += "99"
 
     if mBsim == topBsim and mTsim == topTsim:
         job.debug(verify, "Treffer ")
         return "MATCH"
-    elif simorder[0:1] == M.SIM_TECHNICAL and mTsim == topTsim:
+    elif simorder[0:1] == M.SIM_BUSINESS and mBsim == topBsim:
         job.debug(verify, "Treffer ")
         return "MATCH"
-    elif simorder[0:1] == M.SIM_BUSINESS and mBsim == topBsim:
+    elif simorder[0:1] == M.SIM_TECHNICAL and mTsim == topTsim:
         job.debug(verify, "Treffer ")
         return "MATCH"
     elif simorder[0:1] == M.SIM_TECHNICAL:
@@ -377,6 +411,7 @@ def matchArray(matching, sideA, sideB, path):
     job.debug(verify, "matchArray " + path + "\n.." + matching.htmltext)
     matching.sideA = sideA
     matching.sideB = sideB
+    setMatchkeys(matching, path)
     matchBestfit(matching, path)
     matchRestfit(matching)
     a = path.split(":")
@@ -419,9 +454,9 @@ def compareRows(matching, path):
             htmltext += markRow(matching, header, matching.sideA[int(extractKeyI(k))], M.M_SIDE_A)
             matching.setCssClass("result3")
     for k in sorted(matching.linksB):
+        if ignorePreid(matching, k):
+            continue
         if (not matching.isHitB(k)):
-            if ignorePrecond(matching):
-                continue
             htmltext += markRow(matching, header, matching.sideB[int(extractKeyI(k))], M.M_SIDE_B)
             matching.setCssClass("result2")
     htmltext += "</table>"
@@ -429,19 +464,6 @@ def compareRows(matching, path):
     return htmltext
 
 
-def ignorePrecond(matching):
-    job = basic.program.Job.getInstance()
-    verify = int(job.getDebugLevel("match_tool")) - 1
-    if not matching.matchtype == M.MATCH_POSTCOND:
-        return False
-    if not hasattr(job.par, "matchdelta"):
-        return False
-    if len(matching.preIds) < 1:
-        return False
-
-    return False
-
-
 def markRow(matching, header, row, side):
     job = basic.program.Job.getInstance()
     verify = int(job.getDebugLevel("match_tool")) - 4