Dear Gowtham, NIT Warangal conducts admissions for B.Tech through JEE Main, A Central Seat Allocation Board (CSAB) constituted by the Govt. of India and through Direct Admission of Students Abroad (DASA) scheme of MHRD Department of Govt. of India. Apart from this there is no other waynof admission. So to answer your question, Lateral entry isnt allowed in NIT, Warangal.