How To Fix /SAPAPO/ATPLOG_PAL101 - End date was reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATPLOG_PAL -

• Message number: 101

• Message text: End date was reset

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATPLOG_PAL101 - End date was reset ?

  The SAP error message /SAPAPO/ATPLOG_PAL101 with the description "End date was reset" typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the planning or availability check process. This error indicates that the end date for a planning object (like a production order, purchase order, or stock transfer) has been reset, which can disrupt the planning process.
  Causes:
  
  Date Conflicts: The end date may have been reset due to conflicts with other planning parameters or settings, such as lead times, availability checks, or resource constraints.
  Master Data Issues: Incorrect or incomplete master data (like material master, resource master, or location master) can lead to inconsistencies that cause the end date to be reset.
  Planning Version Issues: If the planning version is not correctly set or if there are inconsistencies between different planning versions, it can lead to this error.
  User Input Errors: Manual changes to planning objects or parameters that are not aligned with the overall planning strategy can also trigger this error.
  
  Solutions:
  
  Check Master Data: Review the relevant master data for the planning object to ensure that all necessary fields are correctly filled out and that there are no inconsistencies.
  Review Planning Parameters: Check the planning parameters and settings in the APO system to ensure they are correctly configured. This includes lead times, availability checks, and resource capacities.
  Analyze the Planning Version: Ensure that the correct planning version is being used and that there are no discrepancies between different versions.
  Check Logs and Messages: Review the ATP (Available to Promise) logs and any related messages to identify any additional errors or warnings that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for any additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/ATPL to access the ATP logs or /SAPAPO/MC90 for planning book analysis.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.