Cancel return to subcontractor vendor not possible (error for mvt. 544 O)

Dear guru.

I have created a returns po for a subcontracting position.

I have executed the goods receipt of return po (161 and 543 O for the component)

Then I immediately try to cancel the material document using MBST.

The system send an error message for movement 544O. : M7022 PU Withdrawn qty exceeded by .. PC

Can you help me ?

Thanks in advance