Thanks Janis B for your reply
actually the 2nd program calling by submit and Job creation happening its like this ,
CALL FUNCTION 'JOB_OPEN'
EXPORTING
jobname = jobname
jobgroup = 'FEB '
IMPORTING
jobcount = jobcount.
SUBMIT ZFEJKE0USING SELECTION-SET par_vari
WITH infile INCL w_physical_name
AND RETURN
USER sy-uname
VIA JOB jobname NUMBER jobcount.
CALL FUNCTION 'JOB_CLOSE'
EXPORTING
jobname = jobname
jobcount = jobcount
strtimmed = 'X'.
ELSE.
SUBMIT (p_prog) USING SELECTION-SET par_vari
WITH infile INCL w_physical_name
AND RETURN .
here it goes to 2nd prog by submit and come back and doing background job debugging is not easy .
Regards
Meeta