How To Fix CNV20201029 - No conversion-relevant number ranges found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 029

• Message text: No conversion-relevant number ranges found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201029 - No conversion-relevant number ranges found ?

  The SAP error message CNV20201029: No conversion-relevant number ranges found typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools. This error indicates that the system could not find any relevant number ranges that are necessary for the conversion process.
  Cause:
  
  Missing Number Ranges: The most common cause is that the number ranges required for the conversion process have not been defined in the system.
  Incorrect Configuration: The configuration settings for the migration or conversion process may not be set up correctly, leading to the system not recognizing the relevant number ranges.
  Data Model Issues: The data model being used for the conversion may not align with the existing number ranges in the system.
  Authorization Issues: Sometimes, the user executing the conversion may not have the necessary authorizations to access the number range objects.
  
  Solution:
  
  
  Define Number Ranges: 
  
  Go to the transaction code SNRO (Number Range Objects) and check if the relevant number range objects are defined.
  If they are missing, you will need to create them. Ensure that the number ranges are properly configured for the objects involved in the conversion.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the migration or conversion process. Ensure that all necessary parameters are set correctly.
  If you are using a specific migration tool (like SAP S/4HANA Migration Cockpit), ensure that the relevant settings are correctly configured.
  
  
  
  Review Data Model:
  
  Ensure that the data model you are using for the conversion is compatible with the existing number ranges. You may need to adjust the data model or the number ranges accordingly.
  
  
  
  User Authorizations:
  
  Check the authorizations of the user executing the conversion. Ensure that the user has the necessary permissions to access and modify number ranges.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  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.
  SCC1: To copy client settings, which may include number range settings.
  
  
  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 tools and their documentation, as they often have specific requirements regarding number ranges.
  
  By following these steps, you should be able to resolve the CNV20201029 error and successfully proceed with your data conversion or migration process.