How To Fix USMD6587 - Queue &1 contains a failed unit

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD6 - Messages for Data Transfer

• Message number: 587

• Message text: Queue &1 contains a failed unit

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 USMD6587 - Queue &1 contains a failed unit ?

  The SAP error message USMD6587, which states "Queue &1 contains a failed unit," typically occurs in the context of the SAP Master Data Governance (MDG) application. This error indicates that there is a problem with a specific unit in a processing queue, which has failed to process correctly.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Issues: The data being processed may have inconsistencies, missing mandatory fields, or invalid values that prevent successful processing.
  Configuration Problems: There may be issues with the configuration of the MDG process or the underlying data model.
  Technical Errors: There could be technical issues such as system performance problems, database locks, or other system-related errors that prevent the queue from processing correctly.
  Custom Code: If there are custom enhancements or modifications in the MDG process, they may introduce errors that lead to a failed unit.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Check the Queue: Use transaction code MDG_QUEUE to check the status of the queue and identify the specific unit that has failed.
  Analyze the Error Log: Look for detailed error messages in the application log (transaction SLG1) or the MDG error log to understand why the unit failed.
  Data Validation: Validate the data associated with the failed unit. Ensure that all mandatory fields are filled and that the data adheres to the expected formats and constraints.
  Reprocess the Unit: After correcting any identified issues, you can attempt to reprocess the failed unit. This can often be done directly from the queue management screen.
  Check Configuration: Review the configuration settings for the MDG process to ensure that everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of MDG you are using for any known issues or additional troubleshooting steps.
  Engage Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDG_QUEUE, SLG1, and MDG_MAINTAIN for managing and troubleshooting MDG processes.
  SAP Notes: Check SAP Notes for any updates or patches that may address known issues related to this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the USMD6587 error effectively.