Lock Objects

Hi All,

I have quary about lock objects,

Whenever I started a transaction it is locked by the user. I agoing to release that lock in SM12 but in production the end user may not able to goto sm12 he doesn't have authorization to open sm12, is there any provision to uinlock that locks and also is there any table for store that locks.

Please answer as early as possible it is urgent....

Thanks in advance,

Thanks.....

Das..........