3778636 - OpenAPI: item-level supplierinvitations in POST /events ignored; all header-level suppliers invited to all items

The Ariba Event Management API does not correctly assign suppliers to specific items when the supplierInvitations object is defined at the item level within the initial POST /events request; instead, it invites all suppliers from the header level to all items. No error message is displayed.

sourcing_event_v2, post /events, supplierInvitations, item-level invitations, header-level suppliers, line items, invited suppliers, items/supplierInvitations, bulk endpoint, guided sourcing, restrict supplier to item, event management api, ariba sourcing, api behavior, two-step workflow , KBA , BNS-ARI-SS-API , Strategic Sourcing - REST API , Problem