How To Fix BUAG013 - Adapt customer function module &1

BUAG013 - Overview

• Message type: E = Error

• Message class: BUAG - Business Agreement Data Exchange - Contract Account

• Message number: 013

• Message text: Adapt customer function module &1

What causes this issue?

At event <DS:FU.FKK_SAMPLE_1024>1024</>, you have registered the
customer function module &V1&.
After you registered the module, SAP added the parameter I_SAMRG
(collective bill) to the interface.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Add the parameter I_SAMRG to the interface of your module &V1&. Use the
sample function module FKK_SAMPLE_1024 as a template. The documentation
for the sample module contains information on the meaning of the
parameter I_SAMRG.
If you want to use other contract account categories for collective bill
accounts than for other contract accounts, also change the code of
module &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BUAG013 - Adapt customer function module &1 ?

  The SAP error message BUAG013, which states "Adapt customer function module &1," typically indicates that there is an issue with a custom function module that has been implemented in the SAP system. This error often arises when the function module does not meet the expected interface or requirements set by the SAP standard processes.
  
  Cause:
  
  Mismatch in Function Module Interface: The custom function module may not have the correct parameters or structure as expected by the calling program or transaction.
  Changes in SAP Standard: If there have been updates or changes in the SAP standard that affect the function module, it may lead to this error.
  Missing Implementation: The function module might not be implemented correctly or is missing necessary logic.
  Authorization Issues: Sometimes, the error can also be related to authorization problems where the user does not have the necessary permissions to execute the function module.
  
  
  Solution:
  
  Check Function Module Interface: Review the interface of the