How To Fix 56135 - Changing number assignment from old &1 to new &2 not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 135

• Message text: Changing number assignment from old &1 to new &2 not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 56135 - Changing number assignment from old &1 to new &2 not allowed ?

  The SAP error message 56135 indicates that there is an issue with changing the number assignment for a particular object or entity in the system. This error typically arises when there is an attempt to change the number range assignment from an old number range (&1) to a new number range (&2), but the system does not allow this change due to certain constraints or settings.
  Causes:
  
  Number Range Locking: The old number range may be locked or in use, preventing changes.
  Configuration Settings: The system configuration may not allow changes to number ranges for certain objects or entities.
  Data Consistency: There may be existing data that relies on the old number range, and changing it could lead to inconsistencies.
  Authorization Issues: The user may not have the necessary authorizations to make changes to number range assignments.
  
  Solutions:
  
  Check Number Range Status: Verify if the old number range is locked or in use. You can do this by checking the number range intervals in the relevant configuration settings.
  Review Configuration: Ensure that the system configuration allows for changes to the number range. This may involve checking the customizing settings in the relevant module (e.g., FI, MM, SD).
  Data Migration: If there is existing data that relies on the old number range, consider migrating this data to the new number range before making the change.
  User Authorizations: Ensure that the user attempting to make the change has the necessary authorizations. You may need to consult with your SAP security team.
  Consult Documentation: Refer to SAP documentation or notes related to number range management for specific guidance on your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SNRO (Number Range Objects) to manage number ranges.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is impacting business processes.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.