Closed Purchase Order Work On WMS Module

Hello 

I have an issue on Ax about wms module.

I have a purchase order work. and work status is closed on thsi work.

but when I check on inventTrans about work transaction I see open inventTrans line. 

There is 4 inventTrans record. 3. line status issue is Physical reserved and 4. line status receipt is on order.

how can I close this invent Trans. 

I removed reservation from 3. line.