How To Fix RFM_COL_MAP012 - Internal programming error in collection mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: RFM_COL_MAP -

• Message number: 012

• Message text: Internal programming error in collection mapping

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 RFM_COL_MAP012 - Internal programming error in collection mapping ?

  The SAP error message RFM_COL_MAP012 ("Internal programming error in collection mapping") typically indicates that there is an issue with the internal logic or configuration related to the collection mapping process in SAP. This error can arise in various contexts, such as during data processing, report generation, or when executing specific transactions related to collections.
  Possible Causes:
  
  Configuration Issues: Incorrect or incomplete configuration in the collection mapping settings can lead to this error.
  Data Integrity Problems: Issues with the data being processed, such as missing or inconsistent entries, can trigger internal errors.
  Custom Code: If there are custom enhancements or modifications in the collection mapping logic, they may introduce bugs or conflicts.
  System Bugs: There may be known bugs in the version of SAP you are using that could cause this error.
  Transport Issues: If the error occurs after a transport, it could be due to missing objects or dependencies.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for collection mapping in your SAP system. Ensure that all necessary parameters are correctly set up.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing entries. This may involve checking master data, transaction data, and any related tables.
  Review Custom Code: If there are any custom developments related to collection mapping, review the code for potential issues. Debugging may be necessary to identify the root cause.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs and the steps that led to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be involved in collection mapping, such as those for configuration (e.g., SPRO) or monitoring (e.g., SLG1).
  Documentation: Review SAP documentation related to collection mapping and data processing to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to diagnose and potentially resolve the RFM_COL_MAP012 error in your SAP system.