How To Fix CNV_NCE_BAS248 - Number range interval &1; no changes of target numbers allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 248

• Message text: Number range interval &1; no changes of target numbers allowed

What causes this issue?

You were trying to assign a conversion rule to the target number ranges
interval &V1&. However, this is not allowed as the numbers in the target
system do not participate in the conversion (they will not be changed).

How to fix this error?

Set the conversion rule for the number range from the target system to
'Shifting' with order number '01', or set the conversion rule to 'No
change'.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS248 - Number range interval &1; no changes of target numbers allowed ?

  The SAP error message CNV_NCE_BAS248 indicates that there is an issue with the number range interval for a specific object during a data migration or conversion process. This error typically arises when the system is trying to modify or assign a number range that is not allowed due to the configuration settings.
  Cause:
  
  Number Range Configuration: The number range interval specified is locked or set to not allow changes. This can happen if the number range is already in use or if it has been configured to be non-editable.
  Data Migration Process: During data migration, the system may attempt to assign a number range that is not permitted for the target object.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to modify the number range settings.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and check the configuration for the specific number range object related to the error.
  Ensure that the number range interval is set to allow changes. If it is locked, you may need to unlock it or create a new interval.
  
  
  
  Adjust Migration Settings:
  
  Review the migration settings in the relevant migration tool (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) to ensure that the correct number range is being used.
  If necessary, adjust the mapping to use a different number range that is allowed.
  
  
  
  User Authorizations:
  
  Verify that the user executing the migration has the necessary authorizations to modify number ranges. This may involve checking roles and permissions in the user profile.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if this is a known issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO: To manage number range objects.
  SCC4: To check client settings, which may affect number range usage.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific migration tool you are using, as each may have its own set of configurations and requirements.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.