SharePoint is a powerful collaboration platform that can change how your company manages documents, workflows, and team communication. But if you set it up poorly, it can quietly drain your budget through wasted storage, low productivity, and security headaches.
Many mid-sized companies lose thousands every year because of simple mistakes that honestly could’ve been avoided.
Poor planning and configuration choices often lead to hidden costs that add up quickly over time. Issues like excessive storage use, employee confusion, and security gaps all have real financial impacts on your business.
Understanding these common problems helps you protect your investment and get the most value from SharePoint.
In this tutorial, I will show you the most expensive SharePoint mistakes companies make and the fixes.
1. Inadequate user training leading to low adoption and productivity
Rolling out SharePoint without proper training leaves employees struggling. They skip features, make mistakes, and often just stick with old habits like email and file shares.
Poor training means your team doesn’t know how to find documents or use workflows. Helpdesk tickets pile up, and people waste time figuring out basic stuff they shouldn’t have to.
Companies with low adoption spend a lot more on IT support than those with high adoption. Your SharePoint investment just sits there if people can’t or won’t use it.
The costs snowball. Confused employees lose productivity, support requests rise, and your SharePoint system sits underused while you keep paying for licenses.

2. Poorly configured permissions are causing security risks and access issues
SharePoint permission errors pop up when you don’t set things up right. Employees get “Access Denied” messages, even if they need to view files. This stops work and wastes time as IT staff scramble to fix it.
Wrong permission settings can open up security gaps. If too many people have access to sensitive files, you risk data breaches. Some users might see confidential information they shouldn’t.
Lots of companies forget to review permissions. Old employees might still have access after changing roles. External partners could see private data long after a project ends.
Problems also happen when people share links the wrong way. If someone uses a different account than the one invited, they can’t access the shared content. This just creates more confusion and slows everyone down.
3. Ignoring governance policies results in site sprawl and clutter
Without clear governance, SharePoint gets messy fast. Teams spin up new sites for every project, often without any approval. Departments create libraries that duplicate stuff you already have.
This sprawl wastes time. Employees search through abandoned sites and outdated documents, and they can’t find what they need because there are multiple versions scattered everywhere.
Redundant content quickly drives up storage costs. Your IT team wastes hours managing permissions across a tangle of unorganized sites.
What starts as a few extra sites can turn into thousands with no clear structure. Data becomes tough to secure and nearly impossible to govern.
Setting up basic rules for site creation helps prevent the chaos. You’ll want approval processes and naming conventions right from the start.
4. Overusing document libraries without proper organization increases storage costs
If you create document libraries without a plan, storage costs spiral out of control. Files get duplicated everywhere, and employees save unnecessary versions because they can’t find the right document.
Poor organization leads to bloated version histories. SharePoint saves every change. Without the right settings, you might end up storing hundreds of versions you don’t need.
Disorganized libraries make it hard to spot outdated content that should be deleted or archived. You pay for storage filled with files no one uses anymore.
Setting up proper folder structures, naming conventions, and retention policies gives you control. You could cut costs by up to 60% by getting organized from the start.
5. Failure to integrate SharePoint with Microsoft Teams and other Office tools
If you use SharePoint as a standalone tool, you’re missing out. Many companies skip connecting SharePoint with Microsoft Teams, which leads to duplicated work and wasted time.
SharePoint really shines when it works with your daily tools. Connect it to Teams, and your files sync automatically. Your team can access documents without jumping between platforms.
Otherwise, employees store files in all sorts of places—Teams, SharePoint, local drives. This just creates confusion and makes it tough to find the right file.
Integration is actually pretty simple, but a lot of organizations skip it. That oversight costs money through lost productivity and frustrated employees stuck with disconnected systems.

6. Neglecting regular content audits causes outdated and irrelevant information
SharePoint turns into a dumping ground when you skip regular audits. Old documents pile up with current files,