Created attachment 130619 [details]
Screenshot of error

SUMMARY


STEPS TO REPRODUCE
1. I introduced aphabetical characters into a only numeric field.
2. the alphabetical characters were accepted, not error message shown.
3. I tried in 2 different browers, Chrome and Edge but same result.

OBSERVED RESULT
The next webpage was loaded and information submitted was uploaded.

EXPECTED RESULT
An error message indicating that only numeric characters are allowed.

SOFTWARE/OS VERSIONS
Windows: 10
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION
Please we need to fix it before August 10th. On August 11th, we will have the final presentation to the customer.