diff --git a/basic/program.py b/basic/program.py
index 9744228..1cd7e4b 100644
--- a/basic/program.py
+++ b/basic/program.py
@@ -278,17 +278,41 @@ class Job:
 
 
 	def hasElement(self, parameter, elem):
+		"""
+		the function searches in an optional job.parameter
+		(a) true, if the parameter does not exist (DEFAULT)
+		(b) true, if the element is member of the parameter
+		(c) false, if parameter exists and elem is not member of the parameter
+		:param parameter:
+		:param elem:
+		:return:
+		"""
 		if hasattr(self.par, parameter):
 			print (parameter + " in Parameter")
 			if getattr(self.par, parameter).find(elem) >= 0:
 				return True
 			return False
 		return True
-	def hascomponente(self, komp):
-		return self.hasElement("componente", komp)
+	def hascomponente(self, comp):
+		"""
+		it searches if comp is member of the optional job.parameter (default = each is member)
+		:param comp:
+		:return:
+		"""
+		return self.hasElement("componente", comp)
 	def hasFunction(self, fct):
+		"""
+		it searches if fct is member of the optional job.parameter (default = each is member)
+		:param fct:
+		:return:
+		"""
 		return self.hasElement("function", fct)
 	def hasTool(self, tool):
+		"""
+		it searches if tool is member of the optional job.parameter (default = each is member)
+		:param tool:
+		:return:
+		"""
 		return self.hasElement("tool", tool)
 	def getMessageLevel(self, errtyp, elem):
 		if (not hasattr(self, "m")) or (self.m is None):
diff --git a/init_testcase.py b/init_testcase.py
index de0b073..16b50b3 100644
--- a/init_testcase.py
+++ b/init_testcase.py
@@ -23,9 +23,12 @@ def startPyJob(job):
     for c in comps:
         comp = cm.getComponent(c)
         comp.m.logInfo("------- "+comp.name+" ----------------------------------------")
-        comp.reset_TData(B.PAR_TESTCASE)
-        comp.load_TData(B.PAR_TESTCASE, testdata)
-        comp.read_TData("vorher", B.PAR_TESTCASE)
+        if job.hasFunction("reset_TData"):
+            comp.reset_TData(B.PAR_TESTCASE)
+        if job.hasFunction("load_TData"):
+            comp.load_TData(B.PAR_TESTCASE, testdata)
+        if job.hasFunction("read_TData"):
+            comp.read_TData("vorher", B.PAR_TESTCASE)
         comp.m.logInfo("------- "+comp.name+" ----------------------------------------")
         job.m.merge(comp.m)
         print(str(comp))
diff --git a/test/test_job.py b/test/test_job.py
index 498c02e..16b9a43 100644
--- a/test/test_job.py
+++ b/test/test_job.py
@@ -52,6 +52,7 @@ class MyTestCase(unittest.TestCase):
         programs = ["init_testcase"]
         testcase = "TC0001"
         timexec = "2022-06-28_21-23-34"
+        fct = "read_TData"
         # os.system("python "+os.path.join(HOME_PATH, "check_environment.py")+" -a TEST -e ENV01")
         # os.system("python "+os.path.join(HOME_PATH, "init_testsuite.py")+" -a TEST -e ENV01 "
         #    "-ts "+os.path.join(HOME_PATH, "test","lauf","V0.1","implement_2021-08-28_23-50-51")+" -dt csv -ds implement -dn firstunit")
@@ -64,7 +65,7 @@ class MyTestCase(unittest.TestCase):
         if "init_testcase" in programs:
             program = "init_testcase"
             job = Job("unit")
-            args = { B.PAR_APP: "TESTAPP", B.PAR_ENV: "ENV01", "modus": "unit",
+            args = { B.PAR_APP: "TESTAPP", B.PAR_ENV: "ENV01", "modus": "unit", B.PAR_FCT: fct,
                      B.PAR_TCDIR: os.path.join(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ARCHIV], testcase, timexec),
                      "step": 1 }
             #         "usecase": "TST001", "tstime": "2022-03-17_17-28"}