Collaborative requisitioning allows buyers to negotiate the details of a requisition with one or more suppliers before ordering.
To create a collaborative requisition, users create a standard PR and select enable collaboration on one or more-line items.
Next, suppliers are invited to submit proposals for the items and the collaborative requisition gets sent to them via the Ariba network.
Suppliers can submit proposals for the items with their own part numbers, pricing, and other details along with comments or attachments.
Buyers then select a winning proposal, rejecting all other proposals. The proposal item details get incorporated into the final requisition, which gets submitted for final approvals and sent to the supplier as a PR.

A collaborative requisition is a requisition in which a buying organization negotiates with one or more suppliers before placing an order. The process is outlined below:
- Pre-Collaboration Phase
- Requisition is created with one or more item selected for collaboration.
- Suppliers are invited to submit a proposal on the selected items.
- Collaborative request is sent to the supplier(s) through Ariba Network.
- Collaboration Phase
- Supplier(s) receive the collaboration request, review the collaboration details, and responds to the buying organization.
- Decline to participate.
- Accept to participate and submit a proposal with the details of how they will fill the request.
- The buying organization reviews the proposal(s), negotiates and sends questions to the supplier(s). The supplier can send messages back and respond with additional or amended proposals.
- The buying organization accepts the proposal and merges the updated information into the requisition. All remaining proposals are automatically rejected.
- Supplier(s) receive the collaboration request, review the collaboration details, and responds to the buying organization.
- Post Collaboration
- Requisition is sent for final approvals and the purchase order is generated and sent to the supplier.

