clean up usage guide

usage_guide.md

@@ -5,7 +5,7 @@ This guide walks through the core operational workflow in CODEXIUM, starting fro
 ## 1. Create a Quote
 The process begins when a customer requests pricing.
 
-1. Navigate to the **Sales** module and select **Quotes**.
+1. Navigate to the **Quotes** module.
 2. Click to create a **New Quote**.
 3. Select the Customer using the searchable lookup.
 4. Add **Quote Lines** by searching for the requested Inventory SKUs. The default price from the item master will automatically populate.
@@ -32,14 +32,14 @@ For complex or long-running deliveries, create a Project to track the execution.
 Link the commercial documents to the execution tracker.
 
 1. Open the newly created **Project**.
-2. In the project details, link the original **Sales Quote** and the active **Sales Order**.
+2. In the project details, link the original **Quote** and the active **Sales Order**.
 3. *Note: You can also link the Project from within the Quote and Sales Order detail pages. This reverse-link ensures that quote conversion automatically carries the project context into the Sales Order.*
 4. The Project dashboard now provides visibility into the commercial value and linked deliverables.
 
 ## 5. Determine Manufacturing & Supply Requirements (Demand Planning)
 With the Sales Order firm and linked to a Project, determine what needs to be made or bought.
 
-1. Navigate to the **Planning** module, or specifically the **Diagnostics/Demand Planning** view for the Sales Order.
+1. Navigate to the **Workbench** module, where the **Demand Planning** view is available for the Sales Order.
 2. The system runs a **Multi-level BOM explosion** against the Sales Order lines, netting against current stock and open supply (existing POs/MOs).
 3. The system will generate **Build/Buy recommendations** for any shortages.
 
@@ -49,20 +49,20 @@ Fulfill the "Buy" recommendations.
 1. From the Demand Planning recommendations, use the planner-assisted conversion to draft **Purchase Orders** for the required buyout items and raw materials.
 2. The POs will automatically peg back to the source Sales Order and carry the Project context.
 3. Preferred vendors from the inventory item master are selected by default.
-4. Send the PO PDFs to vendors and manage receiving in the **Purchasing** and **Warehouse** modules.
+4. Send the PO PDFs to vendors and manage receiving in the **Purchase Orders** and **Warehouse** modules.
 
 ## 7. Issue Manufacturing Orders (MOs/Work Orders)
 Fulfill the "Build" recommendations.
 
 1. Again, from the Demand Planning recommendations, convert the "Build" shortages into **Work Orders**.
-2. The Work Orders define the execution plan (Operations/Stations) based on the item's routing templates.
+2. The Work Orders define the execution plan (Operations/Stations) based on the item's routing templates in the **Manufacturing** module.
 3. Provide the Work Order to the shop floor.
 4. As operators log labor and issue materials against the Work Order, the costs roll up, and final completion posts the finished goods to inventory, making them available for shipment.
 
 ## 8. Assign Shipping
 Once production is complete, deliver the goods.
 
-1. Navigate to the **Shipping** module and create a **New Shipment**.
+1. Navigate to the **Shipments** module and create a **New Shipment**.
 2. Link the Shipment directly to the **Sales Order**.
 3. The system shows the ordered vs. picked vs. remaining quantities.
 4. Execute **Shipment Picking**, which pulls stock from specific warehouse locations and posts the inventory issue transactions.