How To Fix ATP_SE063 - ProductAvailabilityRequirement &1 item &2 already exists as confirmation

SAP Error Message - Details

• Message type: E = Error

• Message class: ATP_SE - Message class for ATP-Services

• Message number: 063

• Message text: ProductAvailabilityRequirement &1 item &2 already exists as confirmation

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ATP_SE063 - ProductAvailabilityRequirement &1 item &2 already exists as confirmation ?

  The SAP error message ATP_SE063 indicates that there is a conflict with the availability check for a product in the system. Specifically, it means that there is already a confirmation for the specified product and item combination in the system, which is preventing the creation of a new confirmation.
  Cause:
  
  Duplicate Confirmation: The error typically arises when there is an attempt to create a new availability confirmation for a product and item that already has an existing confirmation.
  Concurrency Issues: Multiple users or processes may be trying to confirm the same product and item simultaneously, leading to conflicts.
  System Configuration: The configuration settings for availability checks or order processing may not be set up correctly, leading to unexpected behavior.
  
  Solution:
  
  Check Existing Confirmations: Review the existing confirmations for the product and item combination. You can do this by checking the relevant sales order, delivery, or production order in the system.
  Delete or Modify Existing Confirmation: If the existing confirmation is no longer needed, you may delete it or modify it as necessary to allow for the new confirmation.
  Review User Actions: Ensure that users are not trying to confirm the same item simultaneously. Implementing proper user training and guidelines can help mitigate this issue.
  System Configuration Review: Check the configuration settings related to availability checks and confirm that they are set up correctly. This may involve reviewing the settings in transaction codes like OVZB (for availability check) or checking the relevant customizing settings.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message or provide additional guidance on resolving it.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like VA03 (Display Sales Order), VL03N (Display Outbound Delivery), or CO03 (Display Production Order) to check existing confirmations.
  SAP Documentation: Refer to SAP Help documentation for detailed information on availability checks and order confirmations.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the ATP_SE063 error and implement a solution to resolve it.