In developing the DealPOS application, our team will update the version between web POS and Mobile apps. It's possible to have issues when accessing the sell menu when the Web POS version with Mobile apps has a big version distance. As a solution, in this article, we will explain the solution if the mobile apps are used to experience an error notification in the sell menu. You can check it down below :

I. Configuration
Step 1. Close your DealPOS apps
If you found error when open the DealPOS apps, you can try to close your DealPOS apps first.
Step 2. Check your Google Chrome Version in Google Playstore
Notes: DealPOS Mobile Apps can only run with google chrome version above version 80 with a minimum of android version 7 (Nougat)

Step 3. Update Your Google Chrome to the Latest Version
Usually there is a feature adjustment in Google Chrome

Step 4. Restart your Tablet and relaunch the DealPOS apps
Your DealPOS apps will run normally again

You might also like to read this article:
To clear cache on mobile apps, you can check the following article: How To Clear Cache Your DealPOS Apps.
If you want to use the beta version of DealPOS, you can check this article for the steps : Installing Beta version of DealPOS Mobile Apps from Play Store.