How To Fix REM_MESSAGES020 - Error occured in the implementation of input mapping of the BAdi

SAP Error Message - Details

• Message type: E = Error

• Message class: REM_MESSAGES -

• Message number: 020

• Message text: Error occured in the implementation of input 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.

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 REM_MESSAGES020 - Error occured in the implementation of input mapping of the BAdi ?

  The SAP error message REM_MESSAGES020 indicates that there was an issue during the implementation of input mapping for a Business Add-In (BAdI). This error typically occurs in the context of SAP's Remote Logistics Execution (REM) or similar modules where BAdIs are used to enhance standard functionality.
  Cause
  The error can be caused by several factors, including:
  
  Incorrect Implementation: The BAdI implementation may have coding errors or logic issues that prevent it from executing correctly.
  Data Issues: The input data being processed may not meet the expected format or criteria, leading to failures in the mapping logic.
  Configuration Problems: There may be configuration issues in the system that affect how the BAdI is called or how data is passed to it.
  Version Mismatch: If there are multiple versions of the BAdI or if the implementation is not compatible with the current version of the SAP system, it can lead to errors.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the BAdI or the data it requires.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check BAdI Implementation:
  
  Go to the transaction code SE19 (BAdI Implementation) and review the implementation for any coding errors or logic issues.
  Ensure that the methods are correctly implemented and that they handle all expected input scenarios.
  
  
  
  Debugging:
  
  Use the debugger to step through the BAdI implementation to identify where the error occurs. This can help pinpoint the exact line of code or logic that is causing the issue.
  
  
  
  Review Input Data:
  
  Check the data being passed to the BAdI. Ensure that it is in the correct format and meets all necessary criteria.
  Validate the data against the expected input structure defined in the BAdI interface.
  
  
  
  Configuration Check:
  
  Review the configuration settings related to the BAdI. Ensure that all necessary settings are correctly configured in the system.
  
  
  
  Authorization Check:
  
  Verify that the user executing the process has the necessary authorizations to access the BAdI and the data it requires.
  
  
  
  Consult Documentation:
  
  Review any available documentation for the BAdI to ensure that it is being used correctly and that all required parameters are being passed.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information
  
  BAdI Documentation: Familiarize yourself with the specific BAdI documentation to understand its purpose and expected behavior.
  Transaction Codes: SE19 (BAdI Implementation), SE80 (Object Navigator), and SE37 (Function Module) can be useful for debugging and reviewing implementations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the REM_MESSAGES020 error in your SAP system.