inspection type 0101 steps

HI QM Guru.

i m doing 0101 inspection type.i m doing this steps. first i maintained 0101 inspection type and controle key in material master.

then i maintain QI01

then created PO. after PO released i do QI07. but when i excute the qi07 does not excute..

show the massage

A source inspection for the selection criteria is not possible

Message no. QB150

Diagnosis

Incoming inspections are not possible due to the master data definition.In order to be able to perform incoming inspections, a Q info record must be present and an appropriate inspection type must be entered for the incoming inspection.

.kindly sugesst me what to do...

i m doing 1st time 0101 inspection type..kindly plz guide step by step for 0101

Regards

aqueel