How To Fix CNV_NCE_BAS018 - Number interval &1 (subobject &2) does not exist in NRIV

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 018

• Message text: Number interval &1 (subobject &2) does not exist in NRIV

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS018 - Number interval &1 (subobject &2) does not exist in NRIV ?

  The SAP error message CNV_NCE_BAS018 indicates that there is an issue with number ranges in the system. Specifically, the message states that a number interval (or number range) for a specific subobject does not exist in the NRIV (Number Range Interval) table. This can occur during data migration or when trying to create or assign a number range to an object that has not been properly defined.
  Cause:
  
  Missing Number Range Definition: The number range for the specified subobject has not been defined in the system.
  Incorrect Configuration: The configuration for the number range might be incorrect or incomplete.
  Data Migration Issues: If this error occurs during a data migration process, it may indicate that the migration tool is trying to use a number range that has not been set up in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or create the number range.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO (Number Range Objects).
  Check if the number range object corresponding to the subobject exists and is properly configured.
  If it does not exist, you will need to create a new number range object and define the intervals.
  
  
  
  Create/Adjust Number Range:
  
  If the number range object exists but is not properly defined, you can adjust the intervals by going to transaction code SNRO and selecting the appropriate object.
  Ensure that the intervals are correctly set up and that they are not overlapping with other intervals.
  
  
  
  Check Migration Settings:
  
  If this error occurs during a migration process, review the migration settings to ensure that the correct number ranges are being referenced.
  Make sure that the migration tool is configured to use the correct number range objects.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction has the necessary authorizations to access and modify number ranges.
  
  
  
  Consult Documentation:
  
  If you are using a specific migration tool or process, consult the relevant documentation for any additional steps or configurations that may be required.
  
  
  
  Related Information:
  
  NRIV Table: This table stores the number range intervals for various objects in SAP. You can check this table to see if the required intervals are defined.
  Transaction Codes:
  
  SNRO: To manage number range objects.
  SNUM: To display number ranges.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.