How To Fix UR448 - Online processing is running. No restart is possible

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 448

• Message text: Online processing is running. No restart is possible

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 UR448 - Online processing is running. No restart is possible ?

  The SAP error message UR448, which states "Online processing is running. No restart is possible," typically occurs when there is an ongoing online process that is preventing the system from restarting or performing certain operations. This can happen in various scenarios, such as during a system upgrade, maintenance, or when a long-running transaction is still active.
  Causes:
  
  Ongoing Online Process: There is an active online transaction or process that has not yet completed.
  System Lock: The system may be locked due to a previous operation that has not been properly terminated.
  Database Locks: There may be locks at the database level that are preventing the restart.
  Long-running Jobs: Background jobs or processes that are taking longer than expected can also lead to this error.
  
  Solutions:
  
  
  Check Active Processes:
  
  Use transaction codes like SM50 (Process Overview) or SM66 (Global Process Overview) to identify any active processes that may be causing the issue.
  Look for any long-running transactions or processes that can be terminated if they are not needed.
  
  
  
  Terminate Processes:
  
  If you identify a process that is stuck or no longer needed, you can terminate it using the appropriate options in SM50 or SM66.
  Be cautious when terminating processes, as this may lead to data inconsistencies or loss of unsaved work.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any database locks that may be preventing the restart.
  If you find locks that are no longer needed, you can delete them, but ensure that they are not being used by any active processes.
  
  
  
  Review System Logs:
  
  Check the system logs using transaction SM21 for any errors or warnings that might provide more context about the ongoing processes.
  
  
  
  Wait for Completion:
  
  If the process is legitimate and should complete, you may need to wait for it to finish before attempting to restart or perform other operations.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM50: Process Overview
  SM66: Global Process Overview
  SM12: Display and Delete Locks
  SM21: System Log
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  Preventive Measures:
  
  Regularly monitor system performance and active processes to avoid long-running transactions.
  Implement proper error handling and transaction management in custom developments to minimize the risk of hanging processes.
  Schedule maintenance and upgrades during off-peak hours to reduce the impact on users.
  
  By following these steps, you should be able to resolve the UR448 error and restore normal operations in your SAP system.