3495151 - Cannot set multiple partner function in PO - Message No. ME359

When configuring business partner functions that support multiple settings in the SSCUI, it is observed that multiple settings cannot be applied during the creation of Purchase Orders (POs). Specifically, error "Only one Ordering Address Partner can be entered" - Message No. ME359 occurs restricting entry to only one manufacturer at a time.

SAP S/4HANA Cloud Public Edition.

System standard design

It is not possible to have multiple partners with the same partner role in the document, it is only possible in Contracts/scheduling agreement.

S4_HC, S4_1C, Multiple partners, PO, ME359. , KBA , MM-PUR-PO-2CL , Purchase Orders (Public Cloud) , Problem