Select data from sap tables BGM
Display SAP table details
BGMK - Master Warranty Header
BGMKOBJ - Master Warranty - Object Assignment
BGMKOBJ_RFC - Master Warranty - Object Link RFC Input
BGMP - Master Warranty Item
BGMS - Master Warranty Text Item
BGMT - Master Warranty Text
BGMZ - Warranty Counter
BGM_CHECK - Structure for the Warranty Check List
Return Table index