How To Fix /SAPAPO/PDRP_APPR120 - Schedule line &1 in SA copy differs from release

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP_APPR -

• Message number: 120

• Message text: Schedule line &1 in SA copy differs from release

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP_APPR120 - Schedule line &1 in SA copy differs from release ?

  The SAP error message /SAPAPO/PDRP_APPR120 Schedule line &1 in SA copy differs from release typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Supply Network Planning (SNP) or Demand Planning (DP) modules. This error indicates that there is a discrepancy between the schedule line in the planning book (or the planning area) and the corresponding schedule line in the released order or document.
  Cause:
  
  Data Inconsistency: The schedule line in the planning area may have been changed or updated after the release of the order, leading to a mismatch.
  Master Data Changes: Changes in master data (like material master, customer master, etc.) can lead to inconsistencies in the schedule lines.
  Planning Version Issues: If different planning versions are being used, it can lead to discrepancies between the planning book and the released orders.
  Manual Adjustments: Manual changes made to the schedule lines in the planning book that are not reflected in the actual orders can cause this error.
  
  Solution:
  
  Check Schedule Line Data: Review the schedule line data in both the planning book and the released order to identify discrepancies. Ensure that they match.
  Reprocess the Planning Book: If there are inconsistencies, you may need to reprocess the planning book or the relevant planning area to synchronize the data.
  Review Master Data: Check for any recent changes in master data that could affect the schedule lines. Ensure that all relevant data is consistent across the system.
  Use Transaction Codes: Utilize transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/SDP93 (for planning area) to analyze and correct the data.
  Check Planning Versions: Ensure that you are working with the correct planning version and that it is consistent with the released orders.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional troubleshooting steps or patches.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for monitoring and adjusting planning data.
  User Roles: Ensure that users have the appropriate roles and authorizations to make changes to the planning data.
  Testing Changes: Before making significant changes, consider testing in a development or quality environment to avoid impacting production data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO for further assistance.