How To Fix CNV20201306 - Ext. number range &1,subobj. &2: max. no.= &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 306

• Message text: Ext. number range &1,subobj. &2: max. no.= &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201306 - Ext. number range &1,subobj. &2: max. no.= &3 ?

  The SAP error message CNV20201306 typically relates to issues with external number ranges in the context of data migration or conversion processes. This error indicates that the maximum number for a specified external number range has been reached, which means that the system can no longer assign new numbers within that range.
  Cause:
  
  Exhausted Number Range: The external number range specified (indicated by &1) for the sub-object (indicated by &2) has reached its maximum limit (indicated by &3). This can happen if the number range is not sufficiently large to accommodate the number of entries being created or processed.
  Configuration Issues: The number range may not have been configured correctly, or the maximum limit may have been set too low during the initial setup.
  
  Solution:
  
  
  Increase the Number Range:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object associated with the error.
  Check the current settings and increase the maximum number limit if necessary.
  Ensure that the number range is set to allow for sufficient entries based on your data migration needs.
  
  
  
  Check Number Range Assignment:
  
  Ensure that the number range is correctly assigned to the relevant objects and that there are no overlaps or conflicts with other number ranges.
  
  
  
  Review Data Migration Process:
  
  If this error occurs during a data migration process, review the data being migrated to ensure that it does not exceed the limits of the defined number ranges.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific number range object for additional guidance on configuration and limits.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO: To manage number range objects.
  SNUM: To display and manage number ranges.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  
  Testing: After making changes to the number range, perform tests to ensure that the error does not recur and that the system can successfully generate new numbers.
  
  
  By following these steps, you should be able to resolve the CNV20201306 error and ensure that your external number ranges are configured correctly for your SAP environment.