How To Fix /SAPAPO/RRP_BO020 - Heuristic execution cancelled; see logs for details

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_BO -

• Message number: 020

• Message text: Heuristic execution cancelled; see logs for details

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/RRP_BO020 - Heuristic execution cancelled; see logs for details ?

  The SAP error message /SAPAPO/RRP_BO020 Heuristic execution cancelled; see logs for details typically occurs in the context of Advanced Planning and Optimization (APO) within SAP. This error indicates that the execution of a heuristic (a method used for solving optimization problems) was canceled, and it suggests that there are issues that need to be investigated in the logs for more details.
  Causes:
  
  Data Issues: There may be inconsistencies or missing data in the master data or transaction data that the heuristic relies on.
  Configuration Problems: Incorrect settings in the heuristic configuration or planning area can lead to execution failures.
  Resource Constraints: If the system runs out of memory or other resources during the heuristic execution, it may cancel the process.
  Locking Issues: If the data being processed is locked by another transaction or user, the heuristic may not be able to execute.
  Heuristic Logic Errors: There may be issues within the heuristic logic itself, such as infinite loops or other programming errors.
  
  Solutions:
  
  Check Logs: Review the detailed logs for the heuristic execution to identify the specific cause of the cancellation. You can find logs in transaction codes like /SAPAPO/HEUR or /SAPAPO/RRP where you can analyze the execution details.
  Data Validation: Ensure that all necessary master and transaction data is complete and consistent. Check for missing or incorrect entries in the relevant tables.
  Configuration Review: Verify the configuration settings for the heuristic in the APO system. Ensure that the planning area and other related settings are correctly defined.
  Resource Monitoring: Monitor system resources (memory, CPU) during heuristic execution. If resource constraints are identified, consider optimizing the system or increasing resources.
  Lock Management: Check for any locks on the data being processed. You can use transaction code SM12 to view and manage locks.
  Test Heuristic: If possible, run the heuristic in a test environment with a smaller dataset to see if the issue persists. This can help isolate the problem.
  Consult Documentation: Refer to SAP documentation or notes related to the specific heuristic being used for any known issues or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/HEUR, /SAPAPO/RRP, and SM21 (system log) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any notes related to the specific heuristic or error message for patches or updates.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.