How To Fix CNV_NCE_BAS438 - Activities must be repeated for number range object &1 (s. long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 438

• Message text: Activities must be repeated for number range object &1 (s. long text)

What causes this issue?

Execute the activites <ZK>Prepare Number Conversion Engine for Use</>
and <ZK>Analyse Number Range Objects</>.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS438 - Activities must be repeated for number range object &1 (s. long text) ?

  The SAP error message CNV_NCE_BAS438 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that activities related to a specific number range object need to be repeated, which can happen for various reasons.
  Cause:
  
  Incomplete Processing: The activities related to the number range object were not completed successfully. This could be due to a previous error or interruption during the migration process.
  Configuration Issues: There may be issues with the configuration of the number range object itself, such as missing or incorrect settings.
  Data Consistency: The data being migrated may not be consistent with the expected format or structure, leading to failures in processing the number range.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform actions related to the number range object.
  
  Solution:
  
  Review Long Text: Check the long text associated with the error message for specific details about what needs to be repeated. This can provide insights into which activities are affected.
  Repeat Activities: Follow the instructions in the long text to repeat the necessary activities for the specified number range object. This may involve re-running certain migration steps or processes.
  Check Configuration: Verify the configuration of the number range object in the SAP system. Ensure that all settings are correct and that the number range is properly defined.
  Data Validation: Validate the data being migrated to ensure it meets the required criteria. Clean up any inconsistencies or errors in the data before attempting the migration again.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the migration activities. If not, consult with your SAP security team to obtain the required permissions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be additional guidance or troubleshooting steps available.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with transaction codes related to number range management (e.g., SNRO) to help diagnose and resolve issues.
  
  If the problem persists after following these steps, it may be beneficial to engage SAP support for further assistance.