how to reset transmission 1996 bmw 740i

I'm just bought a1996 bmw 740i it was bad engine. I was replace another one and all completed install and engine stared but when I shift it to drive it not move. some one said needs to reset or re-program the transmission because the memory was lose by disconnet the bettery, so there are any way or how to reset it without the scan-tool. please help me out with this problems...12

got ya