Walmart SCO Error Code: How to Fix 'Oops Something Went Wrong'
Easy 5-10 minutes Low Severity
Verified June 2026
- Error Code
- Oops Something Went Wrong - Code SCO
- Brand
- Walmart
- Product Type
- ecommerce
- Severity
- Low
- DIY Difficulty
- Easy
- Estimated Fix Time
- 5-10 minutes
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Tools You'll Need
- Smartphone
- Stable internet connection
How to Fix Error Code Oops Something Went Wrong - Code SCO
-
Force Close and Restart the Walmart App
-
Check Your Internet Connection
-
Clear App Cache and Data
Clearing data will sign you out and reset app preferences -
Update the Walmart App
-
Restart Your Device
-
Try Alternative Checkout Methods
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When to Call a Professional
Contact Walmart customer service at 1-800-925-6278 if the error persists after trying all troubleshooting steps, or if you're unable to complete purchases through any method. Store employees can also assist with technical issues at the customer service desk.Frequently Asked Questions
Why does Walmart SCO keep saying 'Oops Something Went Wrong'?
This error typically occurs due to app glitches, poor internet connection, outdated app versions, or temporary server issues on Walmart's end. Restarting the app usually resolves the problem.
How do I fix Walmart self-checkout app errors?
Force close and restart the Walmart app, check your internet connection, clear app cache/data, update the app, and restart your device. These steps resolve most SCO errors.
Can I still shop if Walmart SCO isn't working?
Yes, you can use the mobile website at walmart.com, shop through traditional checkout lanes, or ask customer service for assistance with your purchase.
Is the Walmart SCO error code serious?
No, the SCO 'Oops Something Went Wrong' error is minor and temporary. It doesn't affect your account, payment methods, or stored information - just the current checkout session.