There are lot of scheduling tools like CA-7 , CA-11, Control M and ZEKE where the jobs are scheduled to run at particular time in Mainframe. ZEKE scheduling tool doesn’t have development version and it is used to schedule the job in production environment.If you code the command STEPNAME EXEC U7SVC in the JCL and want to test the JCL in development environment ,it will trigger the job in production environment provided that the the job which you are testing in develpoment already have a copy in production.