problem in CV01n additional data tab screen when BDC recording

i am using bdc for uploading data . i am all ready write the code and its working fine in DEV and QAV . but the problem is in PRD is the additional data screen is not coming .. its coming like a empty screen . the fleads are not showing .. error is coming like ' the corser filed is not in this screen and fileads are also not in this screen' . please give the solution for uploading the data ...