Black Friday is one of the biggest sales opportunities of the year for ecommerce businesses. But getting more orders is only part of the equation. Your business also needs to have enough inventory, reliable fulfilment, efficient shipping, and a clear plan for handling increased demand.
In 2026, Black Friday falls on Friday, November 27. Nigerian businesses may run promotions beyond the day itself, with many campaigns extending across November and into the Christmas shopping period.
That makes preparation particularly important. Here are five Black Friday mistakes ecommerce businesses should avoid if they want to handle the sales period more efficiently.
1. Waiting Until Black Friday to Prepare Your Inventory

One of the biggest mistakes an ecommerce business can make is leaving inventory planning until the last minute.
Black Friday can bring a sudden increase in orders. If you do not know exactly how much stock you have, it becomes easy to oversell products, run out of popular items, or discover that you do not have enough inventory to fulfil incoming orders.
Start by reviewing your previous sales data.
Look at:
- Your best selling products
- Products that frequently went out of stock
- Products that did not sell
- How much inventory you had before your last major sales period
- How quickly your suppliers can replenish stock
You should also carry out a physical stock count and make sure your records match what you actually have.
This is especially important if you sell through multiple channels. Your website, social media, physical store, and other sales channels should not be working with completely different stock figures.
Why this matters
Running out of your most popular products during Black Friday means losing sales at the exact time when customers are ready to buy.
At the same time, buying too much inventory can leave you with excess stock after the sales period.
The goal is not simply to stock up for Black Friday. It is to have the right products in the right quantities.
2. Offering Discounts Without Checking Your Margins
A big discount may attract customers, but it does not automatically mean a profitable Black Friday sale.
Before deciding on your Black Friday prices, calculate what the discount will actually cost your business.
Consider:
- Product cost
- Packaging
- Payment processing fees
- Shipping and delivery
- Marketing costs
- Warehousing or storage costs
- Other fulfilment expenses
For example, reducing a product from ₦50,000 to ₦30,000 may look like a great offer. But if your total costs leave you with very little margin, selling more units may not translate into much profit.
Instead of discounting every product, consider creating Black Friday bundles, limited offers, or discounts on selected products.
This allows you to create attractive offers without automatically reducing the price of everything in your store.
3. Ignoring Your Warehousing and Fulfilment Capacity
More sales mean more orders to process.
That means your ecommerce business needs to think beyond inventory and ask an important question:
Where will all these products be stored, picked, packed, and prepared for delivery?
A business may have enough inventory for Black Friday but still struggle because its storage and fulfilment process cannot handle the increased order volume.
For example, products may be stored in different locations, making it difficult to find items quickly. Your team may also become overwhelmed when dozens or hundreds of orders arrive within a short period.
Before Black Friday, review your:
- Storage space
- Inventory organisation
- Picking process
- Packing process
- Packaging supplies
- Order processing capacity
If you are running out of space or spending too much time managing inventory yourself, ecommerce warehousing can help you create a more organised process.
With Shipbubble Warehousing, businesses can store inventory and get support with activities such as receiving and counting stock, organising products, picking and packing orders, and preparing them for dispatch.
The goal is simple: make sure your operations can handle the sales you are working so hard to generate.
4. Waiting Until Black Friday to Think About Shipping

Getting an order is only the beginning.
Your customer still expects that order to arrive safely and within the timeframe you promised.
Shipping can become more challenging during busy sales periods because of the increase in order volumes. If you wait until Black Friday to figure out how you will handle deliveries, you may end up dealing with avoidable delays.
Before your campaign begins, decide:
- Which shipping options you will offer
- How much customers will pay for delivery
- Where you can deliver
- How long delivery is expected to take
- How orders will be handed over for dispatch
- How customers will receive tracking information
Most importantly, do not promise a delivery timeframe you cannot consistently meet.
Your Black Friday campaign should account for fulfilment and delivery from the beginning, not as an afterthought.
5. Focusing Only on Getting Orders
Black Friday should not end when a customer completes checkout.
Your business also needs to think about what happens after the sale.
Customers will have questions about their orders. Some may need delivery updates. Others may want to exchange or return products.
If your team has no plan for handling this increased volume, customer service can quickly become overwhelming.
Prepare your team with:
- Frequently asked questions and standard responses
- Clear delivery information
- A process for handling returns and exchanges
- Order tracking information
- A system for managing customer enquiries
You should also think about what happens after Black Friday.
Black Friday customers can become repeat customers if you give them a good experience. Keep their details and order history organised so you can communicate with them during the Christmas shopping period and beyond.
How to Prepare Your Ecommerce Business for Black Friday 2026

Avoiding these mistakes starts with preparing early.
Before Black Friday 2026, review your inventory, check your margins, organise your warehouse, confirm your shipping process, and prepare your customer service team.
It is also worth reviewing what happened during your previous sales periods. Which products sold out? Where did fulfilment slow down? Were there shipping complaints? Did your team struggle with the volume of orders?
These insights can help you identify what needs to change before November.
Black Friday preparation is not just about creating a promotion. It is about making sure your business can sell, fulfil, and deliver when demand increases.
Prepare Your Inventory and Fulfilment With Shipbubble
As your ecommerce business grows, storing inventory and fulfilling orders can become more demanding.
Shipbubble Warehousing gives businesses access to organised storage and support for inventory receiving, counting, picking, packing, and dispatch.
Instead of trying to manage every part of your logistics during the Black Friday rush, you can create a fulfilment process that is ready to handle increased demand.
