Message type: E = Error
Message class:  CNV_LTHCM_G_10 - LT HCM: General Message Class 
Message number: 108
Message text: Selected scenario is HCM carve-out with upgrade
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The SAP error message CNV_LTHCM_G_10108 indicates that there is an issue related to the HCM (Human Capital Management) carve-out scenario during an upgrade process. This error typically arises in the context of data migration or system conversion projects, particularly when using the SAP Landscape Transformation (SLT) tools or the SAP S/4HANA migration cockpit.
Cause: The error message CNV_LTHCM_G_10108 usually occurs due to one or more of the following reasons: Incompatible Configuration: The system configuration may not be compatible with the selected HCM carve-out scenario. This can happen if the necessary prerequisites for the carve-out process are not met. Missing Data: Required data or configuration settings for the HCM carve-out may be missing or incorrectly set up in the source system. Upgrade Path Issues: The upgrade path may not support the selected scenario, or there may be specific requirements that have not been fulfilled. Custom Code or Enhancements: Custom developments or enhancements in the HCM module may
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