How To Fix REM_MESSAGES021 - Error occured in the implementation of output mapping of the BAdi

REM_MESSAGES021 - Overview

• Message type: E = Error

• Message class: REM_MESSAGES -

• Message number: 021

• Message text: Error occured in the implementation of output mapping of the BAdi

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message REM_MESSAGES021 - Error occured in the implementation of output mapping of the BAdi ?

  The SAP error message REM_MESSAGES021 indicates that there was an issue during the implementation of output mapping in a Business Add-In (BAdI). This error typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or other modules that utilize BAdIs for enhancing standard functionality.
  Cause
  The error can be caused by several factors, including:
  
  Incorrect Implementation: The BAdI implementation may have errors in the code, such as syntax errors, logical errors, or missing required fields.
  Data Issues: The data being processed may not meet the expected format or may be incomplete, leading to failures in the mapping logic.
  
  Configuration Issues: There may be configuration settings that are not properly set up, which can affect how the BAdI is executed.
  Version Mismatch: If there are multiple versions of the BAdI or if the system has been upgraded, there may be compatibility issues.
  Authorization Issues: The user executing the BAdI may not have the necessary authorizations to