How To Fix CNVHCM_PRESEL121 - Remove object type for the last relationship of limit in step &1

CNVHCM_PRESEL121 - Overview

• Message type: E = Error

• Message class: CNVHCM_PRESEL - TDMS4HCM: Messages for Object Selection

• Message number: 121

• Message text: Remove object type for the last relationship of limit in step &1

Self-Explanatory Message

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CNVHCM_PRESEL121 - Details

• The SAP error message CNVHCM_PRESEL121 typically occurs during the data migration process, particularly when using the SAP HCM (Human Capital Management) module. This error indicates that there is an issue with the relationships defined for an object type in the context of a limit or constraint.
  
  Cause:
  The error message CNVHCM_PRESEL121 is triggered when the system detects that you are trying to remove an object type that is the last relationship of a limit in a specific step of the migration process. This usually happens when:
  
  Data Integrity Issues: There are existing relationships that are not properly defined or are missing, leading to an attempt to remove a critical relationship.
  Incorrect Configuration: The configuration settings for the migration process may not align with the existing data structure.
  Dependency Violations: The object type you are trying to remove has dependencies that are not being respected, leading to a violation of the expected data model.
  
  
  Solution:
  To resolve the