Mastering Manufacturing in Business Central - From Excel to Business Central: Transforming Your Inventory Planning Process

For many small and mid-sized manufacturers, inventory planning starts in Excel spreadsheets. While Excel offers flexibility, it lacks automation, real-time data integration, and error prevention, making it difficult to scale as business operations grow.

Microsoft Dynamics 365 Business Central provides a modern, automated inventory planning system that eliminates the risks of manual data entry, enhances forecasting accuracy, and ensures optimal stock levels without over- or under-ordering.

In this blog, we'll explore the limitations of Excel-based inventory planning, how Business Central automates forecasting and stock replenishment, and the steps to transition smoothly to an ERP-driven approach.

The Hidden Risks of Excel-Based Inventory Planning

Many businesses start with Excel-based inventory tracking because it's familiar, cost-effective, and easy to customize. However, as operations expand, Excel quickly becomes a bottleneck for effective inventory management.

Common Pitfalls of Excel Inventory Planning:

• Lack of Real-Time Data: Stock levels don't update automatically, leading to outdated or inaccurate inventory records.

• Prone to Human Error: Mistyped numbers, misaligned columns, and duplicate entries can cause significant disruptions.

• Limited Scalability: Handling thousands of SKUs across multiple warehouses in Excel becomes unmanageable.

• No Automated Demand Forecasting: Businesses rely on gut feelings rather than data-driven insights.

While Excel works for basic tracking, businesses outgrow its limitations, making a transition to Business Central necessary for accuracy, efficiency, and automation.

How Business Central Transforms Inventory Planning

Business Central eliminates manual tracking errors and provides a real-time view of stock, demand forecasts, and order recommendations.

Key Advantages Over Excel:

1. Automated Demand Forecasting – Uses historical data to predict future stock requirements.
2. Real-Time Inventory Updates – Automatically reflects incoming shipments, stock movements, and sales orders.
3. Integrated Replenishment Planning – Ensures businesses only order what's needed.
4. Role-Based Dashboards & Alerts – Keeps planners informed about low stock, upcoming orders, and supplier lead times.

By automating inventory tracking, Business Central saves time, reduces errors, and ensures accurate stock management.

Step-by-Step Guide: Moving from Excel to Business Central

Transitioning from Excel to Business Central's ERP-driven inventory management is straightforward when businesses follow a structured approach.

Step 1: Audit Your Existing Data

• Identify all SKUs, suppliers, and reorder policies stored in Excel.

• Standardize item descriptions and remove duplicate or outdated data.

• Ensure supplier lead times, minimum stock levels, and demand patterns are available.

Step 2: Configure Business Central for Inventory Planning

• Set up Item Cards or Stock Keeping Units (SKUs) based on warehouse locations.

• Define reorder policies (Fixed Order Quantity, Lot-for-Lot, or Maximum Order Quantity).

• Establish forecasting parameters using historical sales data.

Step 3: Import Data from Excel

• Business Central allows bulk imports of inventory records, supplier details, and item pricing.

• Ensure data is formatted correctly to prevent errors during migration.

Step 4: Automate Inventory Replenishment & Forecasting

• Activate MRP and MPS calculations to determine replenishment needs.

• Use Business Central's Action Messages to optimize purchase order timing.

• Set up alerts for low stock, supplier delays, and forecast changes.

By following these steps, businesses can eliminate manual errors and increase planning efficiency without disrupting operations.

The Impact of Automated Inventory Planning on Business Performance

Once businesses transition to Business Central, they immediately see improvements in inventory accuracy, demand forecasting, and cost control.

Key Benefits of Business Central's Inventory Planning Tools:

• Reduction in Overstock & Stockouts: Businesses maintain just the right amount of inventory.

• Better Supplier Coordination: Automated ordering ensures materials arrive exactly when needed.

• Time Savings: Inventory planners spend less time manually updating spreadsheets and more time optimizing strategies.

• Scalability: Unlike Excel, Business Central can handle expanding operations, multiple warehouses, and thousands of SKUs.

Best Practices for a Smooth Transition from Excel to Business Central

To ensure a successful migration, businesses should follow these best practices:

• Start with a Pilot Program: Implement Business Central's inventory management tools for one warehouse or product line before a full rollout.

• Train Staff on Business Central's Features: Ensure planners, warehouse staff, and procurement teams understand how to use automated inventory planning tools.

• Monitor and Adjust Forecasting Settings: Fine-tune reorder points, safety stock levels, and supplier lead times based on system insights.

• Leverage Business Central's AI Capabilities: Use forecasting suggestions to refine demand planning over time.

With proper training and gradual implementation, businesses can seamlessly transition from Excel to a fully automated inventory planning system.

Final Thoughts & Watch the Webinar

Businesses that continue using Excel for inventory planning risk inefficiencies, costly errors, and limited scalability. Transitioning to Microsoft Dynamics 365 Business Central helps businesses:

• Improve inventory accuracy and prevent stock shortages.

• Automate forecasting and replenishment, saving time and effort.

• Scale operations without manual tracking limitations.

Watch the full webinar here:
Microsoft Dynamics 365 Business Central Forecasting & Planning Webinar

For expert guidance on modernizing inventory planning, contact WebSan Solutions for a customized Business Central consultation.