SAP Message AM755 - Serious function module & call error

Diagnosis
The call of function module &1 raised an exception which cannot behandled by the calling program &2.
The function module call return value was set to &3.

System Response
The system must cancel the program &2 as the system probably hasserious inconsistencies.

Procedure
Check the meaning of function module &1 call return value &3 in program2, and refer to the documentation of function module 1 for measuresto be taken to resolve the problem.