Diagnosis
Checking the interface of the user exit function module failed (forexample because the generated function does not exist).

Procedure
The interface for the user exit function module must be the same as theinterface of the generated function plus two parameters:
1),,Import parameter STEP (type i). The user exit function will becalled twice - at the beginning (STEP = '1') and at the end (STEP = '2')of the generated function module.
2),,Export parameter EXIT (type char, length 1). When this parameter isset in the user exit at step 1 no further processing will take place.
Please check manually.