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Install Multi-Warehouse Modules

In this document, you’ll learn how to install multi-warehouse related modules using NPM in the Medusa backend.

You can also install these modules in any NPM project.

Inventory Module​

Step 1: Install Inventory Module​

To install the Inventory Module, run the following command in the root directory of the Medusa backend:

npm install @medusajs/inventory

Step 2: Add Inventory Module to Configurations​

In medusa-config.js, add the inventory module to the exported object under the modules property:

module.exports = {
  // ...
  modules: {
    // ...
    inventoryService: {
      resolve: "@medusajs/inventory",
    },
  },
}

Step 3: Run Migrations of Inventory Module​

Run the following command to reflect schema changes into your database:

medusa migrations run

You can now start the Medusa backend and use the inventory module in your commerce application.

Stock Location Module​

Step 1: Install Stock Location Module​

To install the Stock Location Module, run the following command in the root directory of the Medusa backend:

npm install @medusajs/stock-location

Step 2: Add Stock Location Module to Configurations​

In medusa-config.js, add the stock location module to the exported object under the modules property:

module.exports = {
  // ...
  modules: {
    // ...
    stockLocationService: {
      resolve: "@medusajs/stock-location",
    },
  },
}

Step 3: Run Migrations of Stock Location Module​

Run the following command to reflect schema changes into your database:

medusa migrations run

You can now start the Medusa backend and use the stock location module in your commerce application.