Message type: E = Error
Message class:  CNVMBTREORG - Messages for reorganization 
Message number: 077
Message text: Job scheduling cancelled by user.
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The SAP error message CNVMBTREORG077 indicates that a job has been canceled by the user. This typically occurs in the context of data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: User Intervention: The most straightforward cause is that a user manually canceled the job. This could be due to a change in priorities, a need to stop the job for troubleshooting, or other operational reasons. Job Timeout: If the job runs for an extended period without completing, it may be canceled by the user or automatically by the system if it exceeds certain thresholds. Resource Constraints: If the system is under heavy load or if there are resource constraints (like memory or CPU), a user might decide to cancel the job to free up resources. Errors in Job Execution: If the job encounters errors or unexpected behavior, a user might cancel it to investigate the issue.
Solution: Check
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