How To Fix CNVHCM_PRESEL318 - &1 relationships removed in step; &2 relationships selected in total

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 318

• Message text: &1 relationships removed in step; &2 relationships selected in total

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVHCM_PRESEL318 - &1 relationships removed in step; &2 relationships selected in total ?

  The SAP error message CNVHCM_PRESEL318 typically occurs during the data migration process, particularly when using the SAP HCM (Human Capital Management) module. This error indicates that certain relationships (such as employee relationships, organizational relationships, etc.) have been removed during a specific step of the migration process, while a total number of relationships have been selected.
  Cause:
  
  Data Inconsistencies: The error may arise due to inconsistencies or issues in the source data that do not meet the criteria for migration.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the data being migrated.
  Mapping Errors: Incorrect mapping of relationships in the migration tool can lead to the removal of certain relationships.
  Validation Rules: The migration process may have validation rules that filter out certain relationships based on specific criteria.
  
  Solution:
  
  Review Source Data: Check the source data for any inconsistencies or errors that may cause relationships to be removed. Ensure that all required fields are populated correctly.
  Check Migration Settings: Review the migration settings and configuration in the SAP system to ensure they are set up correctly for the data being migrated.
  Mapping Verification: Verify the mapping of relationships in the migration tool to ensure that all necessary relationships are included and correctly defined.
  Adjust Validation Rules: If applicable, review and adjust any validation rules that may be filtering out relationships that should be retained.
  Logs and Documentation: Check the migration logs for more detailed information about which relationships were removed and why. This can provide insights into specific issues that need to be addressed.
  Testing: Conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes or documentation that may address this specific error message or provide guidance on data migration best practices.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) and their documentation for troubleshooting.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the CNVHCM_PRESEL318 error and implement a solution to ensure a successful data migration process.