How to: Modify a SQL Server Agent master Job (Transact-SQL)
This topic describes how to use stored procedures to modify a Microsoft SQL Server Agent master job.
To change the scheduling details for a job definition
To add, change, or remove steps from a job
Execute sp_add_jobstep to add new job steps.
Execute sp_update_jobstep to change pre-existing job steps.
Execute sp_delete_jobstep to delete a pre-existing job.
To modify the target server(s) associated with a job
Execute sp_delete_jobserver to delete a server currently associated with a job.
Execute sp_add_jobserver to associate a server with the current job.
A SQL Server Agent master job cannot be targeted at both local and remote servers.