How To Fix CNV_NCE_BAS238 - Inconsistency in table NRIV: NR intervals &1 and &2 overlap

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 238

• Message text: Inconsistency in table NRIV: NR intervals &1 and &2 overlap

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS238 - Inconsistency in table NRIV: NR intervals &1 and &2 overlap ?

  The SAP error message CNV_NCE_BAS238 indicates an inconsistency in the NRIV table, which is used to manage number ranges in SAP. Specifically, the error states that the number intervals defined in the NRIV table overlap, which can lead to issues in number assignment for various objects in the system.
  Cause:
  The error occurs when two or more number ranges defined in the NRIV table overlap. This can happen due to:
  
  Manual configuration errors when defining number ranges.
  Data migration activities that incorrectly set up number ranges.
  Changes in number range definitions that were not properly validated.
  
  Solution:
  To resolve the CNV_NCE_BAS238 error, you can follow these steps:
  
  
  Identify Overlapping Number Ranges:
  
  Use transaction code SE11 to view the NRIV table.
  Check the entries for the number ranges that are causing the overlap (indicated by &1 and &2 in the error message).
  Look for the start and end values of the number ranges to identify the overlaps.
  
  
  
  Adjust Number Ranges:
  
  Modify the overlapping number ranges to ensure that they do not overlap. This may involve:
  
  Changing the start or end values of one or more number ranges.
  Deleting or merging number ranges if appropriate.
  
  
  
  
  
  Validate Changes:
  
  After making adjustments, validate the number ranges to ensure that they are now consistent and do not overlap.
  You can use transaction code SNRO to check the number range objects and ensure they are functioning correctly.
  
  
  
  Test the Changes:
  
  Perform tests to ensure that the number assignment works as expected after the changes.
  Check the relevant transactions or processes that utilize the number ranges to confirm that the error no longer occurs.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, ensure that the changes are transported to the quality and production environments as needed.
  
  
  
  Related Information:
  
  NRIV Table: This table contains the number range intervals for various objects in SAP. Each entry defines a range of numbers that can be assigned to specific objects.
  Transaction Codes:
  
  SE11: Data Dictionary to view and edit table entries.
  SNRO: Number Range Object Management to manage number range objects.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on number range management and best practices.
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP Basis or development team for further analysis and resolution.