How To Fix CNV20200200 - Event &1: Number range object of field BELNR is unclear

CNV20200200 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 200

• Message text: Event &1: Number range object of field BELNR is unclear

What causes this issue?

For event &V1&, the number range object of field BELNR is not clear.
For company code &V2&, document number &V3&, fiscal year &V4&, for
example, the document number does not get converted.

System Response

Warning message

How to fix this error?

Find out to which number range and number range object the field content
of BELNR for event &V1& belongs and whether it is relevant for the
conversion.
Inform the responsible person for the package.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CNV20200200 - Details

• The SAP error message CNV20200200, specifically "Event &1: Number range object of field BELNR is unclear," 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 determine the appropriate number range object for the field BELNR (which usually represents document numbers in SAP).
  
  Cause:
  
  Unconfigured Number Ranges: The number range object for the document number (BELNR) may not be properly configured in the system.
  Missing or Incorrect Number Range Assignment: The number range object might not be assigned to the relevant document type or it may be missing entirely.
  Data Migration Issues: During data migration, if the source data does not align with the expected number range configuration in the target system, this error can occur.
  Custom Developments: If there are custom developments or modifications in the system that affect the number range handling, it could lead