How To Fix SGT_01402 - ATP-fix invalid; rule entries exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 402

• Message text: ATP-fix invalid; rule entries exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SGT_01402 - ATP-fix invalid; rule entries exist ?

  The SAP error message SGT_01402 ATP-fix invalid; rule entries exist typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where ATP (Available to Promise) checks are performed. This error indicates that there are inconsistencies or issues with the ATP rules that have been defined in the system.
  Cause:
  
  Invalid ATP Rules: The error suggests that there are ATP rules that are either incomplete, incorrectly configured, or have been modified in a way that makes them invalid.
  Existing Rule Entries: The presence of existing rule entries that conflict with the ATP fix can lead to this error. This could happen if the rules were not properly updated or if there are overlapping rules that create ambiguity.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that affect the ATP rules.
  
  Solution:
  
  Review ATP Rules: Check the ATP rules defined in the system. Ensure that they are correctly configured and that there are no conflicting entries. You can do this by navigating to the relevant configuration settings in SAP.
  Delete or Modify Conflicting Entries: If there are conflicting rule entries, consider deleting or modifying them to resolve the conflict. Ensure that the rules align with the business requirements.
  Check Master Data: Verify that the master data related to the products, locations, and other relevant entities is accurate and complete. Inconsistencies in master data can lead to ATP issues.
  Recreate ATP Rules: If the rules are too complex or if you cannot identify the issue, consider recreating the ATP rules from scratch to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on ATP rules and configurations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/ATP or /SAPAPO/SDP to access ATP-related configurations and settings.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide patches or additional insights based on the specific version of SAP you are using.
  Testing: After making changes, conduct thorough testing to ensure that the ATP functionality works as expected and that the error does not reoccur.
  
  By following these steps, you should be able to identify and resolve the cause of the SGT_01402 error in your SAP system.