Want to do SAP but there is fees about 3.5L and other institute 25k any module,But how to know which unauthorised centre bz all show we bst

Bca student want to do SAP in suitable module for me, and there is Hugh fee but some institute provide low fee in SAP so its good or not get certified job,MY WISH TO JOIN NW SOFTWARE TESTING COURSE AND DO JOB, AND AFTER EXP I DO SAP. PLEASE HELP ME EXPERT.