any restictions on back ground job when submit the session?

Hello friends

below is my code part. problem is when i execute this program in back ground the data is not picking from APQI. but in fore ground it is picking . for this SESSION submission in back ground am i missing any thing here. please suggest me , any restiction is their in back ground? if possible please send a sample code to submit SESSION automatically in background.

SUBMIT rsbdcsub AND RETURN

USER sy-uname

WITH mappe = p_group

WITH von = sy-datum

WITH bis = sy-datum

WITH z_verarb = 'X' .

SELECT userid credate groupid qstate FROM apqi

INTO TABLE it_apqi

WHERE userid = sy-uname

AND credate = sy-datum

AND groupid = p_group

AND qstate = 'E'. "Only look for 'Error' status

DESCRIBE TABLE it_apqi[] LINES temp.