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Creating a Purchase Order (Buyer)

What this does: Browse vendor products, add items to your cart, and submit purchase orders to vendors.

Written by Daniel Phung
Updated this week

Last verified: 2026-02-18

Overview

As a buyer on StockApp, you can create purchase orders to buy products from your connected vendors. The platform allows you to browse vendor catalogs, add items to a cart, review and submit purchase orders, and track order status.

Who this is for: Buyers, procurement managers, and anyone who needs to purchase products from vendors on StockApp.

What happens in the system

  • Order submission - When you place a purchase order, the vendor receives an immediate notification

  • Cart grouping - Items from different vendors are automatically grouped into separate carts and purchase orders

  • Order tracking - Your order appears in the Orders section with a unique PO number

  • Status updates - Order status changes as the vendor accepts, processes, and ships your order

What does NOT happen

  • No automatic fulfillment - Placing an order does not ship products. The vendor must accept and fulfill the order.

  • No payment processing - StockApp tracks orders but does not process payments directly. Payment is handled according to your terms with the vendor.

  • No inventory reservation - Items are not reserved when added to cart. The vendor's available stock may change before you submit.

  • No price guarantee - Prices may change between adding to cart and checkout if the vendor updates their pricelist.

Prerequisites

Before you can create a purchase order, ensure you have:

  • An active StockApp buyer account with your company

  • Access permissions to create orders (check with your account administrator)

  • An approved vendor relationship - The vendor must have shared their pricelist with you or accepted your buyer request

  • (Optional) Billing and shipping addresses configured in your account settings

Understanding Access Levels

When viewing vendor products, you may encounter different access levels:

Full Buyer Access

  • Browse all shared products

  • Add items to cart

  • Submit purchase orders

  • View order history

View-Only Access

  • Browse products and see pricing

  • Cannot add to cart or purchase

  • Must request buyer approval first

Step-by-Step Instructions

Step 1: Access a Vendor Catalog

Click on your company name in the top-left corner. A dropdown appears showing your connected vendors.

The vendor selector shows:

  • Your company at the top (currently selected)

  • All StockApps – View All Items for an aggregated view of all vendor products

  • Individual vendors listed below with their verification status

  • Search bar to quickly find a specific vendor

  • Invite button to add a new vendor

Click on any vendor to browse their product catalog.

Step 2: Browse and Filter Products

The vendor catalog displays all products that vendor has shared with you.

Each product shows:

  • Product name, image, SKU, and condition tags

  • Price and ETA (estimated delivery date)

  • In stock count

  • Action buttons: Create alert (bell), Message (chat), Make an offer (handshake)

  • Quantity selector and Add to cart button

AI-Powered Filter Search

At the top of the filters panel, type natural language queries like "headphones under $300" into the "Describe the filter you want..." box.

Standard Filters

The left sidebar provides filter options including Tags, Category, Price, Condition, Manufacturer, Warranty, Packaging, Terms and returns, Specifications, Location, and Date.

Note: Products showing MOQ (Minimum Order Quantity) require ordering at least that quantity. Products showing 0 in stock have Add to cart disabled — use Waitlist to be notified when back in stock.

Step 3: Add Items to Cart

  1. Find the product you want to purchase

  2. Review the price, ETA, and availability

  3. Adjust the quantity using the quantity field if needed

  4. Click Add to cart

The button changes to In cart once the item is added. A confirmation notification briefly appears at the bottom of the screen.

Step 4: Review Your Cart

Click the Cart icon in the top-right sidebar.

The cart panel shows:

  • Carts header with vendor count and unit count

  • Vendor section - Each vendor's items grouped under their name and logo with verification status

  • Items - Product name, SKU, tags, price × quantity → line total, stock and lead time info

  • Subtotal - Total for that vendor's items

  • Review order button to proceed to checkout

  • Add to open order button if you have an existing open order with that vendor

Within the cart, you can:

  • Change quantities using the quantity input next to each item

  • Remove items by clicking the trash icon

  • Clear the entire cart using the (More options) menu in the vendor section header

Step 5: Review Order Details

Click Review order to go to the checkout page.

The checkout page has a two-column layout:

Left column — Order details:

  • Vendor banner - Shows the vendor name and verification status, with an expandable Account Overview section (shows vendor and your account details, credit limits)

  • Billing & Fulfillment - Toggle between Ship (delivery) and Pickup; shows Bill to and Ship to addresses with edit buttons; toggle for "Use billing address for shipping"

  • Item Summary - All items with quantities (editable), prices, line totals, stock availability, and lead time

  • Notes - Optional order notes field and PO Reference # field

  • Terms and Conditions - Vendor's shipping/returns terms (if configured)

Right column — PO Summary:

  • Payment Terms dropdown - Select the payment terms for this order (e.g., Net 30)

  • Subtotal, Units, and Freight (shown as "Freight quote upon request" if not pre-configured)

  • Total amount

  • Place new order button to submit the purchase order

  • Add to open order button (if you have an existing open PO with this vendor)

Step 6: Set Delivery and Billing Addresses

If your saved addresses are already displayed, they are pre-selected. To change:

  1. Click the edit (pencil) icon next to Bill to or Ship to

  2. Select from your saved addresses, or click Add new address to create one

  3. Toggle Use billing address for shipping if both addresses are the same

Step 7: Select Payment Terms

  1. Click the payment terms dropdown in the PO Summary panel on the right

  2. Select the appropriate payment terms (e.g., "Net 30 Terms")

  3. If no terms are available, contact the vendor to set them up

Step 8: Submit the Purchase Order

  1. Review all items, addresses, and payment terms

  2. Click Place new order

  3. You'll be taken to an order confirmation page with the new PO number

  4. The vendor receives your purchase order immediately

What changes over time

  • Pending status - Your order starts in pending status, awaiting vendor acceptance

  • Order acceptance - The vendor reviews and accepts your order, changing status to "Open"

  • Fulfillment - As items ship, the vendor updates the order with fulfillment information

  • Completion - Once all items are delivered, the order status changes to "Closed"

Common Issues

Issue: "Add to cart" is disabled

Symptom: The button is greyed out or missing

Possible causes:

  1. View-only access - You don't have buyer approval for this vendor yet

  2. Item out of stock - No inventory available; shows "0" instead of a quantity

  3. Quantity below MOQ - Product requires a minimum order quantity; enter at least the MOQ amount

  4. Own product - You cannot buy from yourself

Solution:

  • For view-only access: Contact the vendor to request buyer status, or click the Request to purchase button in the cart

  • For out of stock: Click Waitlist (Create alert) to be notified when available

  • For MOQ: Enter a quantity equal to or greater than the MOQ shown in stock info

Issue: "Request to become a customer" in Cart

Symptom: Cart shows a message about requesting buyer access instead of a checkout button

Cause: The vendor has shared their catalog with you for viewing, but hasn't approved you as a buyer yet

Solution:

  1. Click the Request to purchase button in the cart

  2. The vendor receives your request

  3. Wait for vendor approval

  4. Once approved, the cart will show the Review order button

Issue: Payment terms not available

Symptom: The payment terms dropdown shows no options, or the Place new order button is disabled

Solution:

  • Contact the vendor directly to establish payment terms for your account

  • Once the vendor sets up terms, they will appear in the dropdown

Issue: Incorrect pricing displayed

Symptom: Prices don't match what you expected or previously saw

Possible causes:

  1. Price updates - Vendor changed pricing since you last browsed

  2. Different pricelist - You're viewing a different list than before

  3. Volume discounts - Price changes based on quantity ordered

Solution:

  • Verify which pricelist you're viewing (shown in the All items dropdown at top)

  • Message the vendor using the chat icon to clarify pricing

  • Check if a different quantity shows a better price (volume discount)

Issue: "Add to open order" button behavior

Symptom: You see two checkout buttons: "Place new order" and "Add to open order"

Explanation: This appears when you have an existing Pending or Open purchase order with the same vendor. "Add to open order" lets you add the cart items to an existing order rather than creating a new one.

Solution:

  • Click Place new order to create a fresh purchase order

  • Click Add to open order to select an existing open order and append these items to it

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