How To Fix /SAPAPO/RRP_ATP103 - ATP check is not possible; order has already been (partly) confirmed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_ATP -

• Message number: 103

• Message text: ATP check is not possible; order has already been (partly) confirmed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_ATP103 - ATP check is not possible; order has already been (partly) confirmed ?

  The SAP error message /SAPAPO/RRP_ATP103 indicates that an ATP (Available-to-Promise) check cannot be performed because the order in question has already been (partly) confirmed. This typically occurs in the context of Advanced Planning and Optimization (APO) within SAP, where the system is trying to check the availability of materials for a specific order, but finds that the order has already been processed in a way that prevents further ATP checks.
  Cause:
  
  Order Status: The order may already have a confirmed status, meaning that the system has already allocated stock to fulfill the order.
  Partial Confirmation: If the order has been partially confirmed, it indicates that some of the requested quantities have already been allocated, which prevents further ATP checks for the remaining quantities.
  System Configuration: There may be specific settings in the system that restrict ATP checks for orders that have already been confirmed.
  
  Solution:
  
  Check Order Status: Review the status of the order in question. If it has already been confirmed, you may need to adjust your planning or order management strategy.
  Modify the Order: If you need to change the order, you may need to cancel the existing confirmation or create a new order for the additional quantities required.
  Review ATP Settings: Check the configuration settings in SAP APO related to ATP checks. Ensure that the settings align with your business processes and requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling ATP checks and order confirmations.
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  ATP Check Process: Understanding how ATP checks work in SAP APO can help in troubleshooting similar issues. ATP checks consider stock levels, planned receipts, and confirmed orders to determine availability.
  Order Management: Familiarize yourself with the order management processes in SAP, including how confirmations are handled and the implications of partial confirmations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional insights into ATP functionality.
  
  By following these steps, you should be able to address the error message and understand the underlying issues related to ATP checks in SAP APO.