How To Fix UR450 - No partitions to process. No restart is possible

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 450

• Message text: No partitions to process. 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 UR450 - No partitions to process. No restart is possible ?

  The SAP error message "UR450 No partitions to process. No restart is possible" typically occurs in the context of SAP's data processing, particularly when dealing with background jobs or data extraction processes. This error indicates that the system is unable to find any partitions to process, which can halt the job and prevent it from restarting.
  Causes:
  
  No Data Available: The most common cause is that there are no data partitions available for the job to process. This can happen if the data has already been processed or if there is no data in the specified range.
  Incorrect Job Configuration: The job may be incorrectly configured, leading to a situation where it cannot find the necessary data partitions.
  Data Deletion: If data has been deleted or moved, the job may not find the expected partitions.
  System Issues: There may be underlying system issues, such as database connectivity problems or issues with the data source.
  
  Solutions:
  
  Check Data Availability: Verify that there is data available in the partitions that the job is supposed to process. You can do this by checking the relevant tables or data sources.
  Review Job Configuration: Ensure that the job is correctly configured. Check the selection criteria and parameters to make sure they are set correctly.
  Recreate Partitions: If partitions have been deleted or are missing, you may need to recreate them or restore the data from a backup.
  Check for System Issues: Investigate any underlying system issues that may be affecting data availability. This could include checking database connections, logs, and system performance.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may provide additional insights or patches related to this error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or process you are working with, as it may provide additional context for the error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SM37 for job monitoring) to help diagnose and resolve the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.