Diagnosis
A function module triggered an exception while the program was running.The function module name is specified in the message. This alsospecifies the return value in the form of a number or a short text.This type of exception should not normally occur and usually indicatesdata inconsistency or sometimes a program error.

Procedure
Make an exact copy of the message and contact an export. The functionmodule name and the return value are especially important for analyzingthe problem.