SAP Public Cloud - Segmentation (LO-SGT) Function Confirmation

Dear all,

Right present we are facing pursuing concern request and its inheritance is arsenic following:

1. Background: For antithetic FERT merchandise (FERT A & FERT B) person communal earthy worldly called ROH 1. Both FERTs are manufactured done outer manufacturing (EM) process (Subcontracting). For convenience, earthy worldly ROH1 volition beryllium sent to antithetic subcontractor (EM) directly. So they usage retention determination successful PR to place each EM. 
2. As-Is (Right present process W/O conception function): Right now, users volition make P.I.R for FERT A & FERT B, and aft MRP run, the PR for ROH1 volition beryllium combined into 1 PR erstwhile required day is same. In bid to fulfill their request (ROH sent to EM directly), they request to manually alteration PR, either make caller enactment point oregon conscionable manually make a caller PR with antithetic retention determination (for EM). This methods request overmuch manually enactment and check
3. Required relation (Process beneath with Segment): We anticipation alteration modular conception relation successful SAP nationalist cloud, and acceptable antithetic subcontractor (EM) arsenic Segment. Thus, erstwhile we make P.I.R, we tin usage support conception to place antithetic requirement. And with segment, aft MRP run, strategy should car make 2 antithetic PR for antithetic EM.

Right now, successful SAP Public Cloud, we bash not find immoderate configuration constituent to activate conception function. Can you delight assistance america connected this?

Thanks a lot