How To Fix CNV_NCE_BAS040 - &1 Range &2: number intervals for years &3 and &4 overlap

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 040

• Message text: &1 Range &2: number intervals for years &3 and &4 overlap

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS040 - &1 Range &2: number intervals for years &3 and &4 overlap ?

  The SAP error message CNV_NCE_BAS040 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an overlap in the number intervals for the specified years, which can lead to inconsistencies in the data being processed.
  Cause:
  The error message is triggered when the system detects that the defined number intervals for the specified years overlap. This can happen in scenarios such as:
  
  Duplicate Entries: There are multiple entries for the same year or overlapping ranges in the configuration or data being migrated.
  Incorrect Configuration: The configuration settings for number ranges may not be set up correctly, leading to overlaps.
  Data Integrity Issues: The source data may have inconsistencies or errors that result in overlapping intervals.
  
  Solution:
  To resolve the CNV_NCE_BAS040 error, you can take the following steps:
  
  
  Review Number Ranges:
  
  Check the number range intervals defined for the years mentioned in the error message. Ensure that there are no overlaps in the defined ranges.
  You can do this by navigating to the relevant configuration settings in SAP (e.g., transaction code SNRO for number range objects).
  
  
  
  Adjust Intervals:
  
  If you find overlapping intervals, adjust them to ensure that each year has a unique and non-overlapping range.
  Make sure to save the changes and activate the number range object if necessary.
  
  
  
  Data Validation:
  
  Validate the source data to ensure that there are no duplicate or conflicting entries that could cause overlaps.
  Clean up the data if necessary, removing or correcting any problematic entries.
  
  
  
  Re-run the Migration:
  
  After making the necessary adjustments, re-run the migration or conversion process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  
  
  Seek Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SNRO (Number Range Objects) and SE11 (Data Dictionary) to manage number ranges and data structures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration guide for best practices and common pitfalls.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_NCE_BAS040 error effectively.