How To Fix CNV_NCE_BAS161 - NR interval &1: target NR number differs from the source NR number

CNV_NCE_BAS161 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 161

• Message text: NR interval &1: target NR number differs from the source NR number

What causes this issue?

You have mapped the corresponding number range interval to the target
number range interval with a different number range number. Since number
range numbers have a certain meaning in business applications (for
example for document types), this mapping is not allowed.

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?

Change the number range number of the target number range interval so
that it is the same as the source one.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_NCE_BAS161 - Details

• The SAP error message CNV_NCE_BAS161 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 between the number range (NR) defined in the source system and the number range defined in the target system for a specific object or entity.
  
  Cause:
  The error arises when:
  
  The number range (NR) assigned to a specific object in the source system does not match the number range defined for that object in the target system.
  There may be a configuration issue where the number ranges are not aligned between the source and target systems.
  The data being migrated may contain values that are not valid in the target system's number range configuration.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to the target system and check the number range configuration for the relevant object. You can