Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 212
Message text: Table &1 not registered for special selection
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The SAP error message CNV_LTHCM_S_10212, which states "Table &1 not registered for special selection," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that the specified table is not recognized or registered for the special selection process that the tool is trying to perform.
Cause: Table Not Registered: The table mentioned in the error message is not registered in the system for the specific selection process. This could be due to a configuration issue or because the table is not part of the data model being used. Incorrect Configuration: The configuration settings for the data migration or transformation process may not include the specified table. Missing Customization: If the table is a custom table or part of a custom development, it may not have been properly included in the migration setup. Version Compatibility: There may be compatibility
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