How To Fix /SAPAPO/PDRP_APPR121 - Schedule line from release is used

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP_APPR -

• Message number: 121

• Message text: Schedule line from release is used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP_APPR121 - Schedule line from release is used ?

  The SAP error message /SAPAPO/PDRP_APPR121 Schedule line from release is used typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the scheduling of production or procurement processes. This error indicates that a schedule line from a previous release is being referenced, which may not be valid for the current planning run.
  Cause:
  
  Schedule Line Conflict: The error usually arises when the system attempts to use a schedule line that has already been released or processed in a previous planning run. This can happen if there are overlapping planning periods or if the schedule line has not been properly updated or closed in the system.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that lead to the system trying to access an outdated or invalid schedule line.
  Planning Version Issues: If different planning versions are being used, it may lead to conflicts where the system is trying to access a schedule line from a version that is no longer valid.
  
  Solution:
  
  Check Schedule Lines: Review the schedule lines in the system to ensure that they are valid and not being referenced from a previous release. You can do this by navigating to the relevant planning book or transaction where the schedule lines are maintained.
  Update or Delete Old Schedule Lines: If you find that old schedule lines are still present, consider updating or deleting them as necessary to avoid conflicts with the current planning run.
  Re-run Planning: After resolving any issues with the schedule lines, re-run the planning process to see if the error persists.
  Check Master Data: Ensure that the master data (like material master, production versions, etc.) is consistent and correctly maintained. Any discrepancies can lead to errors in scheduling.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for any additional troubleshooting steps or patches that may be available.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC90 (for checking the planning version) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.