there is still a purchse order commitment for ORD X for CO_ORDER archiving obj

Dear Experts,

I am facing issue for CO_ORDER archiving object. I am getting error saying like

" there is still a purchase order commitment for ORD 200060" and

"order 200060 still has at least one purchase order that you need to do".

screen shot attached for reference

so Please help me to solve this issue.

Thanks in advance,

Ningappa S M