How To Fix /SAPAPO/OM_UPGRADE189 - Error &1 occurred during parallel processing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_UPGRADE -

• Message number: 189

• Message text: Error &1 occurred during parallel processing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_UPGRADE189 - Error &1 occurred during parallel processing ?

  The SAP error message /SAPAPO/OM_UPGRADE189 typically indicates an issue that occurred during parallel processing in the SAP Advanced Planning and Optimization (APO) module. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the parallel processing setup.
  Cause:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, which can lead to errors when multiple processes are trying to access or modify the same data simultaneously.
  Configuration Issues: Incorrect configuration settings for parallel processing in APO can lead to this error.
  Resource Limitations: Insufficient system resources (like memory or CPU) can cause parallel processing to fail.
  Locking Issues: If multiple processes are trying to access the same data, it can lead to locking issues, resulting in this error.
  Version Compatibility: The error may also occur if there are compatibility issues between different versions of SAP components.
  
  Solution:
  
  Check Logs: Review the detailed logs associated with the error to identify the specific cause. This can provide insights into which process or data is causing the issue.
  Data Consistency Check: Run consistency checks on the data being processed to ensure there are no inconsistencies.
  Configuration Review: Verify the configuration settings for parallel processing in APO. Ensure that they are set up correctly according to SAP best practices.
  Resource Allocation: Ensure that the system has adequate resources (CPU, memory) allocated for parallel processing tasks.
  Lock Management: Investigate any locking issues that may be occurring. You can use transaction codes like SM12 to check for locks and resolve them if necessary.
  Update SAP: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant logs for further analysis.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to help diagnose the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for APO and parallel processing to ensure that your setup aligns with recommended practices.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/OM_UPGRADE189 error message.