How To Fix UR444 - No restart possible with status &2 for undo

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 444

• Message text: No restart possible with status &2 for undo

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UR444 - No restart possible with status &2 for undo ?

  The SAP error message UR444 indicates that a restart is not possible due to the status of the undo process. This error typically occurs in the context of database operations, particularly when dealing with undo segments or rollback segments in a database environment.
  Cause:
  The error message UR444 can be caused by several factors, including:
  
  Database Issues: The database may be in a state that does not allow for a restart of the undo process. This could be due to corruption, missing data, or other integrity issues.
  Transaction State: The transaction that was being processed may have reached a state where it cannot be undone or rolled back.
  Resource Constraints: There may be insufficient resources (like memory or disk space) available to perform the undo operation.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying database can lead to this error.
  
  Solution:
  To resolve the UR444 error, you can take the following steps:
  
  Check Database Status: Verify the status of the database and ensure that it is operational. Look for any signs of corruption or issues that may prevent the undo process from completing.
  Review Logs: Check the SAP application logs and database logs for any additional error messages or warnings that could provide more context about the issue.
  Restart the Database: If possible, restart the database to clear any transient issues that may be affecting the undo process.
  Check Configuration: Review the configuration settings for both the SAP system and the database to ensure they are set correctly.
  Consult Documentation: Refer to SAP Notes and documentation related to the specific version of SAP you are using, as there may be known issues or patches available.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including any logs and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Database Documentation: Review the documentation for the specific database you are using (e.g., Oracle, HANA, SQL Server) for best practices related to undo segments and transaction management.
  System Monitoring: Implement monitoring tools to keep track of database performance and transaction states to prevent similar issues in the future.
  
  By following these steps, you should be able to diagnose and resolve the UR444 error in your SAP environment.