I am having a requirement where in Mappview when we add Chinese or any other characters, it shows question marks. So I wanted to know that how I can solve this question mark issue, or how will I be able to display that characters without question mark.
Take into account that if you have a binding to this text input/output, the variable linked must be of type WSTRING. This could be the problem.
This message you can find it in the same AS Help referred before:
Important: The maximum size of the text refers to the number of bytes, i.e. in English (ASCII) 1 character = 1 byte, while in Chinese 1 character = 3 bytes (usually).