How To Fix /SAPAPO/OM_TEST502 - Data manager: Error when creating the from/to sorted list

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_TEST -

• Message number: 502

• Message text: Data manager: Error when creating the from/to sorted list

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_TEST502 - Data manager: Error when creating the from/to sorted list ?

  The SAP error message /SAPAPO/OM_TEST502 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the data manager while trying to create a sorted list. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying data model.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the master data or transaction data.
  Configuration Issues: Incorrect settings in the data manager or the planning area can lead to this error.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to create the sorted list.
  Data Volume: Large volumes of data being processed can also lead to this error, especially if the system is not optimized for handling such volumes.
  Authorization Issues: Lack of proper authorizations for the user executing the data manager job can also result in errors.
  
  Solutions:
  
  Check Data Consistency: Verify the integrity of the master and transaction data. Use transaction codes like /SAPAPO/TS to check for inconsistencies.
  Review Configuration: Ensure that the configuration settings for the data manager and planning area are correct. Check the settings in the APO system and make adjustments as necessary.
  Optimize Performance: If the system is under heavy load, consider optimizing the performance by scheduling jobs during off-peak hours or increasing system resources.
  Limit Data Volume: If possible, try to limit the amount of data being processed in a single run. This can be done by filtering the data or breaking it into smaller batches.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the data manager job. Review the user roles and permissions in the system.
  Review Logs: Check the application logs for more detailed error messages that can provide insights into the specific cause of the issue. Use transaction code SLG1 to view logs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for the data manager and APO to ensure that you are following best practices.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.