How To Fix /SAPAPO/MC01124 - Value assignment was reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 124

• Message text: Value assignment was reset

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01124 - Value assignment was reset ?

  The SAP error message /SAPAPO/MC01124 Value assignment was reset typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the assignment of values in the planning process. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the planning run.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that lead to the reset of value assignments.
  Configuration Issues: Incorrect settings in the planning area or planning book can cause this error.
  Planning Version Issues: If the planning version is not set up correctly or if there are issues with the version being used, it can lead to this error.
  Locking Issues: If the data is locked by another user or process, it may cause the value assignment to be reset.
  Incorrect Key Figures: If the key figures used in the planning book are not correctly defined or are incompatible, it can lead to this error.
  
  Solutions:
  
  Check Master Data: Verify that all relevant master data (e.g., materials, locations, resources) is correctly maintained and consistent.
  Review Configuration: Ensure that the planning area and planning book configurations are set up correctly. Check the settings for key figures and planning versions.
  Check Planning Version: Make sure that the correct planning version is being used and that it is properly configured.
  Release Locks: If the data is locked, check for any active sessions or processes that may be holding locks and release them if necessary.
  Analyze Key Figures: Review the key figures used in the planning book to ensure they are defined correctly and are compatible with the data being processed.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to APO, such as /SAPAPO/MC62 (for planning book maintenance) and /SAPAPO/MC84 (for planning area maintenance).
  Documentation: Review SAP documentation and guides related to APO configuration and planning processes for best practices and troubleshooting tips.
  
  If the issue continues after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.