How To Fix >U523 - Number assignment for transfer has failed

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 523

• Message text: Number assignment for transfer has failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >U523 - Number assignment for transfer has failed ?

  The SAP error message "U523 Number assignment for transfer has failed" typically occurs in the context of number range management, particularly when dealing with document numbers or other identifiers that require unique assignment. This error can arise in various modules, such as Materials Management (MM), Sales and Distribution (SD), or Financial Accounting (FI), depending on the context in which the error is encountered.
  Causes:
  
  Exhausted Number Range: The number range defined for the specific document type may have been exhausted, meaning that all available numbers have been assigned.
  Incorrect Number Range Configuration: The number range may not be properly configured or may not be active for the document type you are trying to create.
  Authorization Issues: The user may not have the necessary authorizations to access or use the number range.
  System Configuration Issues: There may be issues with the system configuration or settings that prevent the number assignment from occurring.
  Background Job Issues: If the number assignment is being done in a background job, there may be issues with the job itself.
  
  Solutions:
  
  
  Check Number Range Status:
  
  Go to transaction code SNRO (Number Range Objects) and check the status of the number range object related to the document type you are working with.
  Ensure that the number range is not exhausted and that there are available numbers.
  
  
  
  Extend Number Range:
  
  If the number range is exhausted, you may need to extend it. This can be done in transaction code SNRO or OBA7 (for financial documents).
  Define a new interval or extend the existing one to allow for more numbers.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the number range in the relevant module (e.g., MM, SD, FI) to ensure that it is correctly set up and active.
  Use transaction codes like OMN1 (for number ranges in MM) or OVN1 (for SD) to review and adjust settings.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to create or modify documents that require number assignment.
  Review the user roles and profiles in transaction code PFCG.
  
  
  
  System Logs:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the failure.
  Use transaction code SLG1 to view application logs.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SNRO, OBA7, OMN1, OVN1, SLG1, PFCG
  Number Range Management: Understanding how number ranges work in SAP is crucial for troubleshooting this error. Familiarize yourself with the concept of number range objects and intervals.
  Documentation: Refer to SAP Help documentation for detailed information on number range management and configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.