How To Fix CNV_NCE_BAS028 - &1 &2 Actual number level of interval &3 is &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 028

• Message text: &1 &2 Actual number level of interval &3 is &4

What causes this issue?

During database analysis an actual level of a corresponding number range
interval has been determined. This level differs from the one that
exists in table NRIV.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Number range interval will be processed further on basis of analysis
results.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS028 - &1 &2 Actual number level of interval &3 is &4 ?

  The SAP error message CNV_NCE_BAS028 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a mismatch in the expected number of intervals or levels for a specific data field.
  Cause:
  The error message CNV_NCE_BAS028 is triggered when the actual number of levels or intervals for a specific data field does not match the expected number defined in the migration or conversion settings. This can happen due to various reasons, such as:
  
  Data Inconsistency: The source data may have inconsistencies or unexpected values that do not conform to the defined structure.
  Configuration Issues: The migration settings may not be correctly configured to handle the specific data structure of the source system.
  Mapping Errors: There may be errors in the mapping of fields between the source and target systems, leading to incorrect expectations about the data structure.
  
  Solution:
  To resolve the CNV_NCE_BAS028 error, you can follow these steps:
  
  
  Check Source Data: Review the source data for the specific field mentioned in the error message. Ensure that the data conforms to the expected structure and does not contain unexpected values or formats.
  
  
  Review Migration Settings: Verify the migration settings in the SAP Migration Cockpit or the relevant data migration tool. Ensure that the configuration matches the structure of the source data.
  
  
  Adjust Mapping: If there are mapping errors, correct them to ensure that the fields are properly aligned between the source and target systems.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be specific guidelines or requirements for the data structure that need to be followed.
  
  
  Test with Sample Data: If possible, test the migration process with a smaller subset of data to identify any issues before attempting a full migration.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common errors and their resolutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the CNV_NCE_BAS028 error and implement a suitable solution.