How To Fix CNV_DMC_HC039 - Master job is not running

CNV_DMC_HC039 - Overview

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 039

• Message text: Master job is not running

What causes this issue?

The SAP Landscape Transformation Replication Server master job is not
running although it was expected to be active.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In transaction SM37, search for job /1LT/IUC_REP_MSTR that has the
status <ZK>Cancelled</>. Select the job and reschedule it. If the status
of the job changes to <ZK>Cancelled</> immediately, check the messages
on the tab <ZK>Application Logs</> in transaction LTRC, and check for
runtime errors in transaction ST22.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_HC039 - Details

• The SAP error message CNV_DMC_HC039 indicates that the master job for a data migration or conversion process is not currently running. This error typically arises in the context of SAP Data Migration Cockpit (DMC) or during data migration projects where multiple jobs are managed in a master-slave configuration.
  Causes:
  
  Job Not Started: The master job may not have been started, or it may have been terminated unexpectedly.
  Job Scheduling Issues: There could be issues with the job scheduling or job management in the SAP system.
  System Errors: There may be underlying system errors or resource constraints that prevent the job from running.
  
  Configuration Issues: Incorrect configuration settings in the DMC or related components may lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to start or manage the job.
  
  Solutions:
  
  Start the Master Job: Check if the master job is running. If not, manually start it using transaction codes like SM37 (Job Monitoring)