Message type: E = Error
Message class:  CNVMBT - Messages for MBT/API/PCL 
Message number: 301
Message text: Activity not found
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The SAP error message CNVMBT301: Activity not found typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other migration tools. This error indicates that the system is unable to find a specific activity or task that is expected to be executed during the migration process. Causes: Missing Configuration: The activity or task may not be properly configured or defined in the system. Incorrect Migration Object: The migration object being used may not correspond to the expected activities in the migration cockpit. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the required activities. System Version Mismatch: The version of the migration tool or the source system may not be compatible with the target system. Data Model Changes: Changes in the data model or structure in the target system may lead to missing activities. Solutions: Check Configuration: Verify that all necessary configurations
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