Message type: E = Error
Message class:  CNV_CMIS_M - Message class for CMIS Migration 
Message number: 403
Message text: No tables were specified
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The SAP error message CNV_CMIS_M403: No tables were specified typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or similar tools. This error indicates that the system expected a list of tables to be processed, but none were provided.
Cause: Missing Table Specification: The most common cause is that the user did not specify any tables for the migration or conversion process.
Configuration Issues: There may be issues in the configuration settings where the tables should be defined. User Input Error: The user may have overlooked entering the required tables or made a mistake in the input format. Technical Issues: There could be underlying technical issues, such as problems with the migration tool or the connection to the database.
Solution: Specify Tables: Ensure that you have specified the tables that need to be processed. This can usually be done in the configuration or setup screen
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