How To Fix MSGC_PLM_SE_MAT028 - Internal error in exactly-once processing (message UUID &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGC_PLM_SE_MAT -

• Message number: 028

• Message text: Internal error in exactly-once processing (message UUID &1)

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 MSGC_PLM_SE_MAT028 - Internal error in exactly-once processing (message UUID &1) ?

  The SAP error message MSGC_PLM_SE_MAT028 indicates an internal error related to exactly-once processing in the context of SAP's Product Lifecycle Management (PLM) or similar applications. This error typically arises when there is an issue with the processing of messages that are expected to be processed exactly once, which is crucial for maintaining data integrity and consistency.
  Cause:
  
  Message Processing Issues: The error can occur due to problems in the message processing framework, such as issues with message IDs (UUIDs), database locks, or inconsistencies in the message state.
  System Configuration: Misconfigurations in the system settings related to message handling or PLM processes can lead to this error.
  Database Issues: Corruption or inconsistencies in the database can also trigger this error, especially if the message processing relies on database transactions.
  Concurrency Issues: If multiple processes are trying to access or modify the same data simultaneously, it can lead to conflicts and this error.
  
  Solution:
  
  Check System Logs: Review the system logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause.
  Message UUID Verification: Ensure that the UUID mentioned in the error message is valid and corresponds to a message that is being processed.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any issues that may be affecting message processing.
  Configuration Review: Verify the configuration settings related to message processing in the PLM system to ensure they are set up correctly.
  Restart Processes: Sometimes, simply restarting the relevant processes or services can resolve transient issues.
  SAP Notes: Check for any relevant SAP Notes or patches that address this specific error. SAP frequently releases updates that may resolve known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any logs you have gathered.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and SM21 (System Log) for troubleshooting.
  Documentation: Review SAP documentation related to PLM and message processing for best practices and configuration guidelines.
  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 potentially resolve the MSGC_PLM_SE_MAT028 error in your SAP environment.