Message type: E = Error
Message class:  CNVHCM_PRESEL - TDMS4HCM: Messages for Object Selection 
Message number: 221
Message text: Select some objects
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The SAP error message CNVHCM_PRESEL221: Select some objects typically occurs in the context of the SAP HCM (Human Capital Management) module, particularly during data migration or conversion processes. This error indicates that the system expects the user to select at least one object (such as an employee, organizational unit, or other relevant entities) before proceeding with the operation.
Cause: No Selection Made: The most common cause of this error is that the user has not selected any objects in the selection screen. The system requires at least one object to be selected to perform the intended operation. Filter Criteria: If the selection criteria are too restrictive, it may result in no objects being available for selection. Authorization Issues: In some cases, the user may not have the necessary authorizations to view or select certain objects, leading to an empty selection.
Solution: Select Objects: Ensure that you select at least one object from the available list. This
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