Which plant is witnessing the GR? If it is Plant A then inspection lot will get created in A or otherwise.
What is it when you say you have tried not to maintain QM view in Plant A? You either extend it or don't! And inspection lot stock in Plant B cannot be directly posted to Plant A. Arijit has suggested you the best and standard solution.
And if this solution doesn't meet your scenario, you may want to look into the special procurement key 40 in MRP of the material.
You should refer this link Stock Transfer from Plant to Plant - Special Planning Processes - SAP Library
NJ