Message type: E = Error
Message class:  CNVA_00555_MSG - Maintaining Messages for Run Time Analysis Tool 
Message number: 126
Message text: Select a Transformation Solution
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The SAP error message CNVA_00555_MSG126 typically indicates that a transformation solution needs to be selected in the context of a data migration or transformation process. This error is often encountered in the SAP S/4HANA Migration Cockpit or during data migration activities.
Cause: The error occurs when the system expects a transformation solution to be specified, but none has been selected. This can happen due to: Missing Configuration: The transformation solution may not have been configured or defined in the system. User Input Error: The user may have overlooked selecting a transformation solution in the migration cockpit or relevant transaction. Authorization Issues: The user may not have the necessary authorizations to view or select the transformation solutions.
Solution: To resolve the error, you can follow these steps: Select a Transformation
Solution: Navigate to the relevant screen in the SAP Migration Cockpit or the transaction where the error occurred. Look for an option to select or define a transformation solution. Choose an appropriate
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