Validation code in multiple answer

Hi everyone… I have a question with multiple answer then I want to make a validation code, where one of the choices must be selected. please tell me how to write the validation code

Hi

Q1 Multiple Question
Choice :
Jakarta
Bandung
Surabaya

one of the choices must be selected, example Jakarta must be selected.

Just give syntax :
constraint : selected(${Q1} , ‘1’)
constraint_message : Jakarta must be selected.

h t t p://support.kobotoolbox.org/creating-forms/general/limiting-responses-with-validation-criteria

Thanks

Regards
Tulus

1 Like

Hi Tulus

Thanks for your respons. It’s Work!

How to make validation code for multiple questions where answers to previous questions must be present or selected in the next question

Previous answered : Jakarta, Bandung must be selected in next question

Regards,
Akoh

Hi @akoh Please refer to this article on cascading select questions and see if that helps answer your second question - http://support.kobotoolbox.org/creating-forms/general/adding-cascading-select-questions