diff --git a/model/step.py b/model/step.py
index 075beb6..aea16be 100644
--- a/model/step.py
+++ b/model/step.py
@@ -78,7 +78,8 @@ class Step(model.entity.Entity):
         :param opt. args additional args
         :return: list of entity-names
         """
-        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS, tools.config_tool.get_plain_filename(job, ""))
+        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS,
+                                tools.config_tool.get_plain_filename(job, ""), B.SUBJECT_STEP)
         outList = list(config[B.SUBJECT_VARIANTS].keys())
         return outList
 
@@ -89,21 +90,29 @@ class Step(model.entity.Entity):
         :param name:
         :return:
         """
-        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS, tools.config_tool.get_plain_filename(job, name))
+        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS,
+                                tools.config_tool.get_plain_filename(job, name), B.SUBJECT_STEP)
         return self.setAttributes(job, config, name, LIST_FIELDS, LIST_NODES, LIST_SUBTABLES)
 
-    def rest_read(self, job, name):
-        print("step read "+name)
-        variants = tools.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS)["variants"]
-        if name not in variants:
-            raise Exception("Argument Variant "+name+" nicht definiert.")
-        variant = variants[name]
-        if not "comp" in variant:
-            raise Exception("Keine Komponente zu "+name+" definiert.")
-        cm = basic.componentHandling.ComponentManager.getInstance(job)
-        comp = cm.getComponent(variant["comp"])
-        print(str(comp))
+    @staticmethod
+    def rebuild_data(job, data: dict) -> dict:
+        """
+        gets the subtable-tag from filecsv and sets the subtables in order to workable entity-elements
+        :param job:
+        :param data:
+        :return:
+        """
+        data = tools.file_type.popSubjectsNode(job, data)
+        # data = tools.file_type.popNameNode(job, data)
+        return data
 
+    @staticmethod
+    def check_data(job, data: dict) -> dict:
+        checkNodes = {}
+        checkNodes[tools.file_type.MUST_NODES] = []
+        checkNodes[tools.file_type.MUSTNT_NODES] = [B.DATA_NODE_OPTION, B.DATA_NODE_DATA, B.DATA_NODE_FIELDS, B.DATA_NODE_HEADER]
+        checkNodes[tools.file_type.OPT_NODES] = [B.SUBJECT_COMP, B.NODE_ATTRIBUTES]
+        return tools.file_type.check_nodes(job, data, checkNodes)
 
     def getIDName(self):
         """
diff --git a/test/test_28step.py b/test/test_28step.py
index 31d63c3..48767a6 100644
--- a/test/test_28step.py
+++ b/test/test_28step.py
@@ -68,7 +68,7 @@ class MyTestCase(unittest.TestCase):
         self.assertEqual(getattr(actstep, model.step.FIELD_NAME), name)
         self.assertRaises(Exception, step.read_entity, job, "xyzxyz")
         #
-        testcase = model.testcase.Testcase(job, "TESTPROJ")
+        testcase = model.testcase.Testcase(job)
         tcname = "TC0001"
         acttestcase = testcase.read_entity(job, tcname)
         print(str(acttestcase.steps))
diff --git a/test/test_29datatable.py b/test/test_29datatable.py
index 679338d..a7c5bb2 100644
--- a/test/test_29datatable.py
+++ b/test/test_29datatable.py
@@ -31,7 +31,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        table = model.datatable.Datatable(job, "TESTPROJ")
+        table = model.datatable.Datatable(job)
         entityNames = table.read_unique_names(job, "", "", "", {})
         self.assertEqual(type(entityNames), list)
         #entityNames = project.select_unique_names(job, "", "", "", {})
@@ -60,7 +60,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        table = model.datatable.Datatable(job, "TESTPROJ")
+        table = model.datatable.Datatable(job)
         name = "adress"
         acttable = table.read_entity(job, name)
         self.assertEqual(getattr(acttable, model.datatable.FIELD_NAME), name)