Adobe Commerce B2B adds company accounts, shared catalogs, company pricing, requisition lists, purchase orders and approval rules to the storefront. PunchOut connects an external procurement system to the supplier catalog and sends the selected cart back. These capabilities can complement each other, but they are not the same thing.
Short answer: Magento Open Source can support PunchOut through an extension such as SoftwareSilo PunchOut. Adobe Commerce B2B provides richer native account and purchasing features, but those features alone do not establish an OCI or cXML PunchOut connection to SAP Ariba, Coupa or another buyer system. If external procurement access is required, define and implement that connection separately.
What each option solves
| Requirement | Magento Open Source | Adobe Commerce B2B | PunchOut integration |
|---|---|---|---|
| Standard storefront accounts and orders | Yes | Yes | Uses the storefront |
| Company account hierarchy | Extension or custom work | Included B2B capability | Can resolve to the company context |
| Shared catalogs and company pricing | Extension or custom work | Included B2B capability | Can expose the resulting catalog and prices |
| Requisition lists | Extension or custom work | Included B2B capability | Separate from cart return |
| Purchase-order approvals inside Magento | Extension or custom work | Included B2B capability | Usually approvals remain in the buyer system |
| OCI or cXML session from an external procurement platform | Extension or integration | Requires a configured integration | Core purpose |
| Return a Magento cart to the buyer platform | Extension or integration | Requires a configured integration | Core purpose |
The table describes product roles, not a universal licensing recommendation. Exact Adobe Commerce features depend on the licensed edition and enabled B2B modules.
The key question: where does purchasing start?
If buyers sign in directly to the supplier's Magento storefront, Adobe Commerce B2B can manage many company purchasing workflows in Magento. If buyers must start in their employer's procurement system because budgets, approvals and supplier controls live there, PunchOut connects that outside process to the catalog.
Some businesses need both. Adobe Commerce may manage company catalogs and prices, while PunchOut gives external procurement users access to that same context. Magento Open Source can also provide the catalog side when the required B2B behavior is supplied by extensions.
What PunchOut does not replace
PunchOut does not create a complete B2B account model by itself. It can associate a session with a Magento customer, company or group, but the catalog, pricing, tax and permission rules still need to exist in the store.
It also does not automatically replace every purchase-order integration. Cart return normally creates a requisition in the procurement platform. If an approved order must later enter Magento, configure an inbound order message or another order integration. Shipment notices and invoices are further flows with their own data contracts.
Cost and architecture
Adobe Commerce B2B is a broader commercial platform decision. PunchOut is a narrower integration capability. Do not compare only the price of one Magento Open Source extension with an Adobe Commerce license. Include the features, hosting, support, custom B2B modules and integrations required by the complete store.
For a Magento Open Source merchant that already has suitable customer-specific catalog and pricing behavior, a PunchOut extension may add the missing procurement bridge without changing commerce edition. For a larger organization that needs Adobe's company accounts and purchasing controls for direct storefront users, Adobe Commerce B2B may justify its broader scope, with PunchOut added where external buyers require it.
A decision framework
Choose the architecture after answering these questions:
- Do buyers shop directly in Magento or enter from their procurement system?
- Where should budgets and approvals be enforced?
- Does the store already have company accounts, catalogs and contract pricing?
- Which buyers require OCI, cXML or another integration method?
- Is only cart return needed, or also orders, shipments and invoices?
- Which team will operate credentials, mappings, logs and support?
Frequently asked questions
Does Adobe Commerce B2B include a ready-to-use PunchOut connection?
Adobe's B2B features cover company commerce capabilities such as shared catalogs, company accounts and purchase-order approval. A working external PunchOut connection still needs to be selected, configured and tested for the buyer's procurement platform.
Can Magento Open Source support SAP OCI PunchOut?
Yes, through an extension or custom integration that implements the required OCI login and cart-return contract. SoftwareSilo PunchOut supports OCI buyer profiles and mapping in Magento 2.
Can PunchOut use Adobe Commerce shared catalogs?
It can when the PunchOut session is associated with the correct company and customer context and the integration respects that storefront behavior. Test catalog visibility and prices explicitly.
Do purchase orders in Adobe Commerce replace procurement-system orders?
Not necessarily. Adobe Commerce purchase-order approvals operate within its B2B company workflow. An external procurement platform has its own requisitions, approvals and order messages. Decide which system is authoritative.
Sources
Last reviewed: August 9, 2026. Adobe product packaging and features can change.