Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 255
Message text: System has already been specified for the analysis system role
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The SAP error message CNV_CDMC_CA255 indicates that a system has already been assigned to the analysis system role in the context of the SAP Conversion and Data Migration Cockpit (CDMC). This typically occurs when you attempt to assign a system that is already designated for a specific role in the migration process.
Cause: Duplicate Assignment: The system you are trying to assign is already linked to another analysis role, which prevents it from being assigned again. Configuration Error: There may be a misconfiguration in the system settings or roles that leads to this error. Data Migration Process: The error can arise during the setup of the data migration process when trying to configure systems for analysis.
Solution: Check Existing Assignments: Go to the relevant configuration area in the SAP system where system roles are defined. Verify if the system you are trying to assign is already listed under another analysis role. Remove or Change Existing Role: If the system
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