How To Fix CNV_NCE_BAS137 - NR interval &1: no one-to-one mapping values found

CNV_NCE_BAS137 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 137

• Message text: NR interval &1: no one-to-one mapping values found

What causes this issue?

You have chosen the rule 'One-to-one' for the corresponding number range
interval, but no one-to-one mapping values exist.

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?

Choose another rule for the number range interval, or specify one-to-one
mapping values for the numbers that belong to it.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_NCE_BAS137 - Details

• The SAP error message CNV_NCE_BAS137 with the description "NR interval &1: no one-to-one mapping values found" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to find a one-to-one mapping for the specified number range interval.
  
  Cause:
  
  Missing Mapping Entries: The error usually arises when there are no corresponding mapping entries for the specified number range interval in the migration or conversion settings.
  
  Configuration Issues: There may be issues with the configuration of number ranges in the source or target system.
  Data Inconsistencies: The data being migrated may not have valid entries that correspond to the expected number range mappings.
  Incorrect Number Range Interval: The specified number range interval may not be correctly defined or may not exist in the target system.
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the migration or conversion tool and check the mapping configuration for the