Message type: E = Error
Message class:  CNV_CMIS_G - CMIS: general messages 
Message number: 120
Message text: System tables CVERS and PAT03 are not accessible in sender system &1
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The SAP error message CNV_CMIS_G120 indicates that the system tables CVERS and PAT03 are not accessible in the sender system specified (denoted by &1). This error typically arises during data migration or conversion processes, particularly when using the SAP Conversion Tools or SAP Landscape Transformation (SLT).
Cause: Missing Tables: The tables CVERS and PAT03 may not exist in the sender system. This can happen if the system is not properly set up or if the necessary components are not installed. Authorization Issues: The user executing the migration or conversion process may not have the necessary authorizations to access these tables. Database Connection Issues: There may be connectivity issues between the systems, preventing access to the required tables. System Configuration: The sender system may not be configured correctly, leading to the unavailability of these tables.
Solution: Check Table Existence: Verify that the tables CVERS and PAT03 exist in the sender system. You can do this by executing a simple
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