How To Fix CNVA_20201_CHECK001 - Critical number range object &1 found; contact SAP for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20201_CHECK - Number range object analysis

• Message number: 001

• Message text: Critical number range object &1 found; contact SAP for support

Critical number range object &1 found. Please contact SAP for
support by creating a ticket using component CA-LT-CNV.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20201_CHECK001 - Critical number range object &1 found; contact SAP for support ?

  The SAP error message CNVA_20201_CHECK001 indicates that there is an issue with a critical number range object in your SAP system. This error typically arises during data migration or system upgrades, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message suggests that a critical number range object has been found, which may indicate one of the following issues:
  
  Missing Number Range Object: The number range object required for a specific operation is not defined or is missing in the system.
  Incorrect Configuration: The number range object may be incorrectly configured, leading to conflicts or issues during data processing.
  Authorization Issues: There may be insufficient authorizations to access or modify the number range object.
  Data Migration Issues: If this error occurs during data migration, it may be due to inconsistencies in the data being migrated or the target system's configuration.
  
  Solution:
  To resolve the CNVA_20201_CHECK001 error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to transaction SNRO (Number Range Objects) and check the configuration of the number range object mentioned in the error message.
  Ensure that the number range is defined and that the intervals are correctly set up.
  
  
  
  Review Migration Settings:
  
  If this error occurs during a migration process, review the migration settings and ensure that all required number range objects are included and correctly configured.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to access and modify the number range object.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, it may be necessary to contact SAP support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific number range object and the migration process you are using. There may be specific notes or guidelines that can help resolve the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes like SNRO (for number range objects) and SCC4 (for client settings) that may help in troubleshooting.
  Migration Cockpit: If using the SAP S/4HANA Migration Cockpit, refer to the official SAP documentation for best practices and troubleshooting tips related to data migration.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNVA_20201_CHECK001 error message.