Why Wholesale Businesses Need POS and ERP Systems to Work as One

For example:

• ERP owns financial accounting and purchasing.
• POS owns the in-store transaction experience.
• WMS owns warehouse execution.
• CRM owns sales relationships.
• Ecommerce owns the digital storefront.

Integration creates the shared processes between them.

This architecture can actually be more flexible than forcing every function into a single application.

APIs Have Changed the Integration Conversation

Older wholesale technology environments often relied heavily on batch files, database exports, or custom scripts.

Those approaches are still used today, and in some situations they are perfectly reasonable.

But modern APIs make it possible to build integrations that are more responsive and easier to extend.

An API can allow the POS system to request customer information, create an order, validate credit, retrieve pricing, or update inventory.

Event-driven architecture can take this further.

Instead of repeatedly asking whether something changed, systems can publish events when important changes occur.

For example: