Global Procurement flow not getting triggered

Summary:

We have 2 Legal Entites US1 and US2.

There is a requirement to receive Item in Inentory Org A (US BU) - Management BU under US1 LE but the payment has to be done from LE B. As the receiving LE is different from paying LE, we want Intercompany Procurement.

Procurement BU is US BU

Requsitioning BU is also US BU

Sold to LE overriden to US2 LE.

When Saving the SCFO details are not found in schedules and SCFO is not getting triggered when received.

Following are the SCFO config:
Sold to LE : US2 LE

Sold to BU : PCBU US2