SAP Message RECAAP092 - Internal error when implementing extension (see long text)

Diagnosis
An add-on or customer-specific enhancement was not called correctly inyour system.
The GET_EXTENSION( ) method was called with an empty parameter.The standard object therefore cannot determine the type of enhancement.

System Response
The program had to be terminated, because it is no longer possible tocorrectly assign the enhanced objects to the standard objects, and ifprocessing continued, this could cause data inconsistencies.

Procedure
Contact your system administrator.
The call of GET_EXTENSION( ) method has to be corrected.