diff --git a/basic/componentHandling.py b/basic/componentHandling.py
index 960721a..0439398 100644
--- a/basic/componentHandling.py
+++ b/basic/componentHandling.py
@@ -183,6 +183,12 @@ class ComponentManager:
             if name in parContent["comps"]:
                 for k in parContent["comps"][name].keys():
                     c.conf[k] = parContent["comps"][name][k]
+        if B.SUBJECT_ARTS in c.conf and B.TOPIC_NODE_DB in c.conf[B.SUBJECT_ARTS]:
+            if not B.DATA_NODE_DDL in c.conf:
+                c.conf[B.DATA_NODE_DDL] = {}
+                for table in c.conf[B.SUBJECT_ARTS][B.SUBJECT_ARTS]:
+                    conf = utils.config_tool.getConfig("DATASTRUCTURE", c.name, table)
+                    c.conf[B.DATA_NODE_DDL][table] = conf
         comps[name] = c
         return c
 
diff --git a/basic/constants.py b/basic/constants.py
index e4aefd8..c388977 100644
--- a/basic/constants.py
+++ b/basic/constants.py
@@ -40,6 +40,7 @@ PAR_COMP = 'component'
 PAR_FCT = 'function'
 PAR_TOOL = 'tool'
 PAR_TESTCASE = "testcase"
+PAR_TESTSUITE = "usecase"
 """ name of testcase extracted from PAR_TCDIR """
 
 
diff --git a/basic/program.py b/basic/program.py
index 05ed4d9..a409cd1 100644
--- a/basic/program.py
+++ b/basic/program.py
@@ -34,7 +34,14 @@ jobdef = {
 		"basedir": "envbase",
 		"dirname": "envdir",
 		"logdir": "{job.par.envdir}/{log}/log_{time}.txt" },
-	"init_testset": {
+	"test_executer": {
+		"pardef": "",
+		"pfilesource" : "",
+		"pfiletarget" : "tsparfile",
+		"basedir": "tsbase",
+		"dirname": "tsdir",
+		"logdir": "{job.par.tsdir}/{log}/log_{time}.txt" },
+	"init_testsuite": {
 		"pardef": "tsdir",   # ,tdtyp,tdsrc,tdname",
 		"pfilesource" : "envparfile",
 		"pfiletarget" : "tsparfile",
@@ -62,7 +69,7 @@ jobdef = {
 		"basedir": "tcbase",
 		"dirname": "tcdir",
 		"logdir": "{job.par.tcdir}/{log}/log_{tctime}.txt"},
-	"finish_testset": {
+	"finish_testsuite": {
 		"pardef": "tcdir,tdtyp,tdsrc,tdname",
 		"pfilesource": "tsparfile",
 		"pfiletarget": "tcparfile",
@@ -99,6 +106,16 @@ class Job:
 			self.m = basic.message.Message(basic.message.LIMIT_DEBUG, logTime, None)
 		print("prog-50 " + str(self.par.basedir))
 
+	@staticmethod
+	def popInstance():
+		job = Job.getInstance()
+		Job.__instance = None
+		return job
+
+	@staticmethod
+	def pushInstance(job):
+		Job.__instance = job
+		return job
 
 	def resetInstance(program):
 		job = Job.getInstance()
@@ -224,6 +241,9 @@ class Parameter:
 			self.basedir = jobdef[program]["basedir"]
 			if hasattr(self, jobdef[program]["dirname"]):
 				utils.path_tool.extractPath(self.basedir, getattr(self, jobdef[program]["dirname"]))
+			elif program != "unit":
+				dirpath = utils.path_tool.composePatttern("{"+jobdef[program]["basedir"]+"}", None)
+				setattr(self, jobdef[program]["dirname"], dirpath)
 		else:
 			self.basedir = "debugs"
 
diff --git a/bereinige.py b/bereinige.py
new file mode 100644
index 0000000..e69de29
diff --git a/test_executer.py b/test_executer.py
new file mode 100644
index 0000000..2627a19
--- /dev/null
+++ b/test_executer.py
@@ -0,0 +1,61 @@
+from datetime import datetime
+import basic.program
+import basic.program as program
+import utils.tdata_tool
+
+
+PROGRAM_NAME = "test_executer"
+
+def getTime():
+    time = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+    return time
+
+def start(job):
+    job.m.setMsg("# # # # # start executer # # # # #  ")
+    tdata = utils.tdata_tool.getTestdata()
+    myjob = job
+    for step in tdata["_steps"]:
+        for arg in step["args"]:
+            if arg == "start":
+                if "testsuite" in step["args"][arg]:
+                    jobargs = {"application": job.par.application, "environment": job.par.environment,
+                            "usecase": job.par.usecase, "tstime": getTime()}
+                    job.popInstance()
+                    job = basic.program.Job("unit")
+                    job.par.setParameterArgs(jobargs)
+                    job.setProgram(step["args"][arg])
+                    print("Job initialisiert "+job.program+" in Verzeichnis "+getattr(job.par, "tsdir"))
+                    job.stopJob(1)
+                    job.popInstance()
+                    basic.program.Job.pushInstance(myjob)
+                    print("ende")
+                    job = myjob
+                if "testcase" in step["args"][arg]:
+                    jobargs = {"application": job.par.application, "environment": job.par.environment,
+                            "testcase": step["comp"], "tctime": getTime()}
+                    job.popInstance()
+                    job = basic.program.Job("unit")
+                    job.par.setParameterArgs(jobargs)
+                    job.setProgram(step["args"][arg])
+                    print("Job initialisiert "+job.program+" in Verzeichnis "+getattr(job.par, "tcdir"))
+                    job.stopJob(1)
+                    job.popInstance()
+                    basic.program.Job.pushInstance(myjob)
+                    print("ende")
+                    job = myjob
+
+
+if __name__ == '__main__':
+    print(PROGRAM_NAME)
+    x = program.Job(PROGRAM_NAME)
+    #m = message.Message(3)
+    #m.closeMessage()
+    x.startJob()
+    x.m.logInfo("hier eine LogInfo")
+    x.m.logDebug("hier eine DbugMeldung")
+    x.m.logDebug(str(vars(x.par)) + "\n" + str(vars(x.conf)))
+    if x.m.isRc("fatal"):
+        x.stopJob()
+        exit(x.m.rc * (-1) + 3)
+    start(x)
+    x.stopJob()
diff --git a/utils/configs/path.yml b/utils/configs/path.yml
index 44d9df5..4c6a9c7 100644
--- a/utils/configs/path.yml
+++ b/utils/configs/path.yml
@@ -24,7 +24,7 @@ pattern:
   envlog:    "{envbase}/{log}"
   envparfile: "{envbase}/{parfile}"
   # testcase
-  tcbase:    "{job.conf.archiv}/{job.par.release}/{job.par.testcase}/{job.par.tctime}"
+  tcbase:    "{job.conf.archiv}/{job.par.testcase}/{job.par.tctime}"
   tclog:     "{tcbase}/{log}"
   tcresult:  "{tcbase}/{result}"
   tcparfile: "{tcbase}/{parfile}"
@@ -34,7 +34,7 @@ pattern:
   tcprecond:   "{tcresult}/{precond}"
   tcpostcond:  "{tcresult}/{postcond}"
   # testset
-  tsbase:    "{job.conf.archiv}/{job.par.release}/{job.par.usecase}_{job.par.tltime}"
+  tsbase:    "{job.conf.archiv}/{ts}/{job.par.usecase}_{job.par.tstime}"
   tslog:     "{tsbase}/{log}"
   tsparfile: "{tsbase}/{parfile}"
   tssum:     "{tsbase}/Ergebnis"