- What does invalid data mean?
- What is the best way to show an error message when a user inputs some wrong data and submits?
What does invalid data mean?
Invalid data refers to source data that does not agree with the logical table mapping that defines the source data as a relational table for refresh and replication purposes.
What is the best way to show an error message when a user inputs some wrong data and submits?
Error messages should be clearly indicated
When a user makes a mistake, you should let them know. And you should be clear where that error has been made. You can do this by: Highlighting the field in question visually, usually with an outline around the input in a bright noticeable colour (usually red)