Error Code 19:757  activity for  is disabled. The job will not run.
Article ID: JM0005 Job fails to start
Backup or Restore job fails to start reporting Error Code 19:757. The error description should state what activity was disabled and where.
Request job activity has been disabled for one or more subclients which are part of the job. The requested activity may be disabled at the subclient level or a parent level (e.g. Agent, Client, Client Computer Group, or CommCell).
The error message should indicate at what level the requested activity has been disabled. Enable the activity requested at the level indicated for all participating subclients.