How To Fix /SAPAPO/ATP339 - In step &1, the validity end of object &2 is &3 instead of &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 339

• Message text: In step &1, the validity end of object &2 is &3 instead of &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP339 - In step &1, the validity end of object &2 is &3 instead of &4 ?

  The SAP error message /SAPAPO/ATP339 typically occurs in the Advanced Planning and Optimization (APO) module, specifically during the Available-to-Promise (ATP) check. This error indicates that there is a mismatch between the expected validity end date of an object (like a product or a location) and the actual validity end date that is found in the system.
  Cause:
  The error message /SAPAPO/ATP339 is triggered when:
  
  The validity end date of a master data object (like a product or location) is not aligned with the expected date in the ATP check.
  The system is trying to access data that is no longer valid or has expired based on the defined validity periods.
  There may be inconsistencies in the master data or configuration settings in the APO system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Master Data Validity:
  
  Go to the relevant master data (e.g., product master, location master) and verify the validity dates. Ensure that the validity end date is set correctly and that it aligns with the expected date in the ATP check.
  
  
  
  Update Validity Dates:
  
  If the validity end date is incorrect, update it to the correct date. This may involve extending the validity period or correcting any data entry errors.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings related to ATP checks in the APO system. Ensure that the settings are correctly defined to avoid mismatches in validity dates.
  
  
  
  Check for Data Consistency:
  
  Run consistency checks in the APO system to identify any discrepancies in master data. Use transaction codes like /SAPAPO/TS for troubleshooting.
  
  
  
  Re-run ATP Check:
  
  After making the necessary corrections, re-run the ATP check to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to this specific error message for additional insights or updates that may be relevant to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATP for ATP checks and /SAPAPO/MAT for material master data.
  SAP Notes: Search for SAP Notes related to /SAPAPO/ATP339 for any patches or updates that may address known issues.
  Master Data Management: Ensure that your master data management processes are robust to prevent similar issues in the future.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/ATP339 error message effectively.