Method: SET_BASIC_DATA
Method: VERIFY_CR_ARCHIVING
Method: VERIFY_CR_SZADRI
Method: VERIFY_CR_CURRENCY
Method: VERIFY_CR_ZLSCH_BVTYP
Method: FILL_DUMMYDATA
Method: CHECK_INPUT
Method: VERIFY_CR_PAYER
Method: VERIFY_INSERT
Method: VERIFY_DELETE
Method: VERIFY_CHANGE
Method: VERIFY