Diagnosis
An internal error has occurred.

System Response
Processing is canceled.

Procedure
Contact SAP with the following error message:
The system determined an inconsistency in the ERCHC file. The entrywith BELNR = &v1& LFDNR = &v2& is inconsistent because the fields OPBELand INTOPBEL must be filled at the same time. The INTOPBEL field canonly be empty for the most current entry.