Message type: E = Error
Message class:  CNVHCM_PRESEL - TDMS4HCM: Messages for Object Selection 
Message number: 155
Message text: Specify at least one step for the criteria
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The SAP error message CNVHCM_PRESEL155 typically occurs during the data migration process, particularly when using the SAP HCM (Human Capital Management) module. This error indicates that the system requires at least one step to be specified for the selection criteria in the migration process.
Cause: The error arises when the user attempts to execute a migration or data selection process without defining any specific steps or criteria. This can happen if: The selection criteria fields are left blank. The user has not configured the necessary parameters for the migration process. There is a misunderstanding of the required input fields for the migration.
Solution: To resolve the CNVHCM_PRESEL155 error, follow these steps: Check Selection Criteria: Ensure that you have specified at least one step in the selection criteria. This could involve selecting specific employee groups, organizational units, or other relevant parameters. Review Migration Settings: Go through the migration settings to confirm that all required fields are filled out correctly. Make
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