How to rectify the run time error or dump

Hi to all,

i developed one report in abap for Lorry inout time difference. it was working development client.

but we move to quality server during the run time dump error came. how to rectify this error. In this report the following tables included. VTTK,VTTP,LIKP,LIPS,VBRK,VBRP,KNA1,MARA,VBAK,VBAP and also two customised tables also.

with regards,

R. Vijayalakshmi