How To Fix CNV_MBT473 - System message created; user locking processes started in the background

CNV_MBT473 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 473

• Message text: System message created; user locking processes started in the background

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.

CNV_MBT473 - Details

• The SAP error message CNV_MBT473 indicates that a system message has been created, and user locking processes have started in the background. This message is typically associated with data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  
  Data Migration Process: The error often occurs during data migration activities where the system is trying to lock certain objects or records to ensure data integrity.
  Concurrency Issues: If multiple processes are trying to access or modify the same data simultaneously, it can lead to locking issues.
  Long-Running Transactions: If a transaction takes too long to complete, it may trigger background locking processes to prevent data inconsistencies.
  
  Configuration Issues: Incorrect configuration in the migration settings or parameters can also lead to this error.
  
  
  Solution:
  
  Check Background Jobs: Review the background jobs running in the system to identify any long-running processes that may be causing the locking.
  Monitor Lock Entries: Use transaction code SM12