Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 077
Message text: No cluster table specified; specify a cluster table
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The SAP error message CNV_LTHCM_S_10077 indicates that a cluster table has not been specified in a certain context, which is required for the operation you are trying to perform. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (LT) tools.
Cause: The error occurs when: A required parameter for a cluster table is missing in the configuration or execution of a data migration program. The program or transaction you are using expects a specific cluster table to be defined, but it has not been provided.
Solution: To resolve this error, you can take the following steps: Check Configuration: Ensure that the configuration for the data migration or conversion process includes the specification of the required cluster table. This may involve reviewing the settings in the relevant transaction or program. Specify the Cluster Table: If you are executing a program or transaction that requires a cluster table, make
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