How To Fix /SAPAPO/OM_ERROR093 - Non-unique ATP delta anchor

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 093

• Message text: Non-unique ATP delta anchor

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR093 - Non-unique ATP delta anchor ?

  The SAP error message /SAPAPO/OM_ERROR093 with the description "Non-unique ATP delta anchor" typically occurs in the Advanced Planning and Optimization (APO) module of SAP when there are issues related to the Available-to-Promise (ATP) checks. This error indicates that the system has encountered multiple ATP delta anchors for a single product and location combination, which leads to ambiguity in determining the correct ATP status.
  Cause:
  
  Multiple Delta Anchors: The primary cause of this error is the existence of multiple delta anchors for the same product and location. Delta anchors are used in the ATP calculation to determine the availability of stock.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that lead to the creation of multiple delta anchors.
  Configuration Issues: Incorrect configuration in the APO system or in the settings related to ATP checks can also lead to this error.
  
  Solution:
  
  Check Delta Anchors: Use transaction codes like /SAPAPO/ATP or relevant reports to check the delta anchors for the product and location in question. Identify if there are indeed multiple delta anchors.
  Data Cleanup: If multiple delta anchors are found, you may need to clean up the data. This could involve deleting or consolidating the delta anchors to ensure that there is only one anchor for each product-location combination.
  Review Master Data: Ensure that the master data for the product and location is consistent and correctly maintained. This includes checking the product master, location master, and any relevant planning data.
  Configuration Review: Review the configuration settings related to ATP in the APO system. Ensure that the settings are correctly defined to avoid the creation of multiple delta anchors.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Testing: After making changes, perform testing to ensure that the error does not recur and that ATP calculations are functioning as expected.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes such as /SAPAPO/ATP, /SAPAPO/OM, and others that are relevant for monitoring and managing ATP in SAP APO.
  Documentation: Refer to SAP documentation and guides on ATP and APO for detailed explanations of delta anchors and their role in the ATP process.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the /SAPAPO/OM_ERROR093 Non-unique ATP delta anchor error and ensure smooth ATP operations in your SAP APO environment.