How To Fix CNV_NCE_BAS420 - Source number range interval could not be determined

CNV_NCE_BAS420 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 420

• Message text: Source number range interval could not be determined

What causes this issue?

The system tried to determine the source number range by using:
Number range object = &V1&
Number range subobject = &V2&
Source number = &V3&
Fiscal year = &V4&

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

No relevant number ranges could be found based on this information.

System Response

The source number range cannot be assigned to a number range interval
automatically

How to fix this error?

Check the value for the fiscal year. If this is correct, the number
range object might not be relevant or might not exist.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_NCE_BAS420 - Details

• The SAP error message CNV_NCE_BAS420 indicates that the system is unable to determine the source number range interval during a data migration or conversion process. This error typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  Missing Configuration: The source number range for the object being migrated may not be properly configured in the system.
  Incorrect Object Mapping: The mapping of the source and target objects may not be correctly defined, leading to the inability to find the corresponding number range.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the number range configuration.
  Data Inconsistencies: There may be inconsistencies or missing entries in the number range tables that prevent the system from determining the correct interval.
  
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and verify that the number range object related