How To Fix CNVMBTCHECK021 - &1| Structure relationship not given for the sender structure &2

CNVMBTCHECK021 - Overview

• Message type: E = Error

• Message class: CNVMBTCHECK - Messages for PCL Checks

• Message number: 021

• Message text: &1| Structure relationship not given for the sender structure &2

For further assistance please refer to SAP support.

Error message extract from SAP system. Copyright SAP SE.

CNVMBTCHECK021 - Details

• The SAP error message CNVMBTCHECK021 indicates that there is a missing relationship between the sender structure and the target structure in a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using the SAP Migration Cockpit or similar tools.
  
  Cause:
  The error occurs when the system cannot find a defined relationship between the source (sender) structure and the target structure. This can happen due to several reasons:
  
  Missing Configuration: The mapping or configuration for the sender and target structures has not been set up correctly.
  Incorrect Structure Definition: The sender structure may not be defined properly in the system, or it may not exist.
  Data Model Changes: Changes in the data model or structures that have not been reflected in the migration settings.
  Inconsistent Data: The data being processed may not conform to the expected structure, leading to a failure in establishing the relationship.
  
  
  Solution:
  To resolve the CNVMBTCHECK021