BADI not transported to QAS

Hi Experts,

I created a badi for MIGO and did some changes in methods. Earlier when i transported it to QA it qas working fine. again i transported the same badi with some changes in it but now it is giving dump that no interface found. I checks in QA system but there is no method exist for tha same badi. I transported it again and getting same error. In DEV it is working fine.

PLease help me as it is very urgent.

Regards,

Nikhil