Run PT60 background schedule job on daily basis.

Dear Expert,

i need your advice to schedule PT60 job automatically in morning as well evening.

1.I made a pT 60 varinat.

2. Then go to SM36 , define job name, job class,.

3. Then go to Job Wizard

4.enter job name and target server

5.Now there are 3 steps are coming.

5.1 ABAP Programe step

5.2 External command a step

5.3 External Programe as a step

here plse advice,, which one i need to select.. and what are the further steps required.

Regards,

Sharma