How To Fix DRP_SC124 - Function module & calls customer functions

SAP Error Message - Details

• Message type: E = Error

• Message class: DRP_SC - DEV Reporting (SE28): Message Class for SE28 Tool

• Message number: 124

• Message text: Function module & calls customer functions

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DRP_SC124 - Function module & calls customer functions ?

  The SAP error message DRP_SC124 typically relates to issues encountered in the context of the Supply Chain Management (SCM) module, particularly when dealing with the Demand Planning (DP) or Supply Network Planning (SNP) functionalities. This error message indicates that there is a problem with a function module or a customer function that is being called during the execution of a planning run.
  Cause:
  
  Custom Code Issues: The error may arise from custom ABAP code that has been implemented in the system. If the custom function module or customer exit is not correctly implemented or has errors, it can lead to this message.
  Data Issues: Inconsistent or incorrect data in the planning books or master data can also trigger this error. For example, missing key figures or incorrect planning levels.
  Configuration Issues: Incorrect configuration settings in the planning area or planning book can lead to issues when the system tries to execute the planning functions.
  System Bugs: Occasionally, there may be bugs in the SAP system itself, especially if you are on an older version or have not applied the latest patches.
  
  Solution:
  
  Check Custom Code: Review any custom function modules or customer exits that are being called. Ensure that they are correctly implemented and do not contain any errors. Debugging the code can help identify the exact point of failure.
  Data Validation: Validate the data in the planning books and master data. Ensure that all required key figures are populated and that there are no inconsistencies.
  Configuration Review: Review the configuration settings for the planning area and planning book. Ensure that they are set up correctly and align with the business requirements.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Applying the latest patches or updates may resolve the issue.
  Consult Documentation: Refer to the SAP documentation for the specific function module or planning process you are working with. This can provide insights into expected behavior and common pitfalls.
  Engage 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 or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/DP for Demand Planning or /SAPAPO/SNP for Supply Network Planning.
  Debugging Tools: Use the ABAP debugger to step through the code and identify where the error occurs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. This can provide additional insights or solutions from other users who have faced the same problem.
  
  By following these steps, you should be able to diagnose and resolve the DRP_SC124 error in your SAP system.