how to translate pop-up message into my language

[Former Member]

I have found the way to translate Interface, Data Elements, Screen Painters...However, there are some of elements I cannot find out how to translate them.

One of them is pop-up message like below figures

Thanks for your support,

FanHuang

[Former Member]

Dear experts,

Could you show me how to translate this pop-up message?

I have found method of translating message classes. however I don't know which one of many message classes is for my issue :-<

Thanks for your support!