How To Fix REBPBP018 - Internal error in function module &1

REBPBP018 - Overview

• Message type: E = Error

• Message class: REBPBP - Business Partner

• Message number: 018

• Message text: Internal error in function module &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message REBPBP018 - Internal error in function module &1 ?

  The SAP error message REBPBP018, which indicates an "Internal error in function module &1," typically arises in the context of the SAP Real Estate Management (RE) module, particularly when dealing with business partner (BP) data or related processes. This error can be caused by various factors, including data inconsistencies, configuration issues, or bugs in the function module itself.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the business partner data or related master data that the function module is trying to process.
  
  Configuration Issues: Incorrect configuration settings in the RE module or business partner settings can lead to this error.
  Custom Code: If there are custom enhancements or modifications in the function module, they might be causing the internal error.
  System Bugs: There could be a bug in the SAP system or the specific function module that is being called.
  
  Solutions:
  
  
  Check for Data Issues:
  
  Review the business partner data for inconsistencies or missing information.
  Use transaction codes