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

/SAPAPO/ATP339 - Overview

• 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  The system is trying to access data that is no longer valid or has expired based on the defined validity periods.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