Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 081
Message text: No components specified for cluster table &1
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The SAP error message CNV_LTHCM_S_10081 indicates that there are no components specified for a cluster table in the context of a data migration or conversion process, particularly related to the Landscape Transformation (LT) tool in SAP.
Cause: This error typically arises when: Missing Configuration: The configuration for the cluster table is incomplete or not properly set up in the migration project. Incorrect Mapping: The mapping of the cluster table to its components (which are usually the underlying tables) is not defined. Data Model Issues: There may be issues with the data model where the cluster table is expected to have associated components, but they are not defined or recognized by the system.
Solution: To resolve this error, you can take the following steps: Check Configuration: Go to the configuration settings of the Landscape Transformation tool and ensure that the cluster table is correctly defined. Verify that all necessary components for the cluster table are specified. Define Components: If components are missing, you
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