How To Fix /SAPAPO/OE042 - ATP check was reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OE -

• Message number: 042

• Message text: ATP check was reset

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 /SAPAPO/OE042 - ATP check was reset ?

  The SAP error message /SAPAPO/OE042 ATP check was reset typically occurs in the context of Advanced Planning and Optimization (APO) in SAP, particularly during the Availability Check (ATP check) process. This message indicates that the ATP check has been reset, which can happen for various reasons.
  Causes:
  
  Manual Reset: The ATP check may have been manually reset by a user or through a process that requires a new ATP check.
  Data Changes: Changes in master data (like material master, location, or stock levels) or transaction data (like sales orders or purchase orders) can trigger a reset of the ATP check.
  Configuration Issues: Incorrect configuration in the APO system or in the integration with the ERP system can lead to ATP checks being reset.
  System Errors: Technical issues or bugs in the system can also cause the ATP check to reset unexpectedly.
  
  Solutions:
  
  Re-run ATP Check: If the ATP check was reset, you can manually re-run the ATP check for the relevant document (e.g., sales order, production order) to see if the availability can be confirmed.
  Check Master Data: Ensure that all relevant master data is correctly maintained. This includes checking the material master, location data, and any relevant settings in the APO system.
  Review Configuration: Check the configuration settings in both the APO and ERP systems to ensure that they are correctly set up for ATP checks.
  Analyze Logs: Look into the application logs or the ATP check logs to identify any specific errors or warnings that may provide more context on why the ATP check was reset.
  Consult Documentation: Refer to SAP documentation or notes related to ATP checks and the specific error message for additional troubleshooting steps.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  ATP Check Process: Understanding how the ATP check process works in SAP APO can help in diagnosing issues. The ATP check considers stock levels, planned receipts, and other factors to determine product availability.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATP for checking ATP results or /SAPAPO/OM for managing order management settings.
  SAP Notes: Search for SAP Notes related to ATP checks and the specific error message for any known issues or patches that may address the problem.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ATP check being reset in SAP APO.