How To Fix CNVHCM_PRESEL170 - Specify only an explicit list of objects to be excluded

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 170

• Message text: Specify only an explicit list of objects to be excluded

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVHCM_PRESEL170 - Specify only an explicit list of objects to be excluded ?

  The SAP error message CNVHCM_PRESEL170 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects an explicit list of objects to be excluded from the migration process, but it has not been provided.
  Cause:
  The error arises when the migration configuration does not specify which objects should be excluded from the migration. This can happen due to:
  
  Incomplete Configuration: The migration settings may not have been fully defined, particularly in the exclusion criteria.
  Incorrect Input: The input provided for the exclusion list may not be in the expected format or may be missing entirely.
  System Settings: There may be system-level settings or parameters that are not correctly configured to allow for the exclusion of objects.
  
  Solution:
  To resolve the CNVHCM_PRESEL170 error, you can follow these steps:
  
  
  Review Migration Settings:
  
  Go to the migration cockpit or the relevant transaction where the migration is being configured.
  Check the settings for the exclusion list and ensure that you have specified an explicit list of objects to be excluded.
  
  
  
  Specify Exclusion List:
  
  If you have not done so, create and specify an explicit list of objects that you want to exclude from the migration. This list should be formatted according to the requirements of the migration tool you are using.
  
  
  
  Validate Input:
  
  Ensure that the input for the exclusion list is correct and adheres to the expected format. This may include checking for typos, incorrect object IDs, or other formatting issues.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the migration tool you are using. This documentation often provides detailed instructions on how to configure exclusion lists and other settings.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to the migration process.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to resolve the CNVHCM_PRESEL170 error and successfully configure your migration process.