How To Fix SGT_01401 - ATP-fix entry exists with the same key

SAP Error Message - Details

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 401

• Message text: ATP-fix entry exists with the same key

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SGT_01401 - ATP-fix entry exists with the same key ?

  The SAP error message SGT_01401 indicates that there is an issue with the Availability Check (ATP - Available to Promise) in the system. Specifically, the error message states that an ATP fix entry already exists with the same key, which means that there is a conflict in the ATP data for the specific material and plant combination.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate ATP Fix Entries: There may be multiple entries in the ATP fix table for the same material and plant combination, which can occur due to incorrect data entry or system processing.
  Data Consistency Issues: There might be inconsistencies in the ATP data, possibly due to previous transactions that were not properly completed or cleaned up.
  Configuration Issues: Incorrect configuration settings in the ATP or material master data can lead to conflicts.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check ATP Fix Entries:
  
  Use transaction code /SAPAPO/ATPFIX to view the ATP fix entries.
  Look for duplicate entries for the same material and plant combination. If duplicates are found, you may need to delete or correct them.
  
  
  
  Delete Duplicate Entries:
  
  If you identify duplicate entries, you can delete the unnecessary ones. Ensure that you have the necessary authorizations to perform this action.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to ATP in the system. Ensure that the settings are correct and align with your business processes.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the ATP data to identify any other potential issues. This can often be done through standard SAP reports or tools.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ATP and the specific error message for any additional guidance or patches that may be applicable.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List) and /SAPAPO/ATPFIX (ATP Fix Management).
  SAP Notes: Search for SAP Notes related to ATP issues and the specific error message for any known issues and solutions.
  Documentation: Review the SAP Help Portal for detailed information on ATP configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the SGT_01401 error in your SAP system.