SAP Message AM885 - Internal error - & call error

Diagnosis
The cause could be a programming error when calling the (BAS) program,data inconsistency or a system problem (such as a missing number range).

System Response
AM885 displays an unexpected exception from the function module beingcalled, which would normally be specified in SY-MSGV1.

Procedure
Create a customer message on the component BC-SRV-ADR. The problem willthen be analyzed in greater detail.