Method: GET_EXT_REF
Method: RETRIEVE_ASSMNT
Method: CASE_LOCKED
Method: IF_GRFN_API_MODEL~SAVE
Method: GET_AUDIT_DATA
Method: RETRIEVE_TESTLOG
Method: GET_CATEGORY
Method: UPDATE_ASSMNT
Method: COLLECT_CASE
Method: GET_CASE_INSTANCE
Method: MARK_CASE_CHANGED
Method: UPDATE_TESTLOG
Method: UNCOLLECT_CASE
Method: GET_CASETYPE