Auto select the option from the answer of the previous question

Support
1

What is the problem? Please be detailed.
Example
Q1 Interviewer name?
(Single response)

Option:
ABC
DEF
GHI
JKL

Note : If the ABC is selected then ABC is automatically selected in the option of Q2 because Q1 and Q2 answer must be same
If another option is tried to select in supervisor name display error message

Q2 supervisor name?
(Single response)

Option:
ABC
DEF
GHI
JKL

What ODK tool and version are you using? And on what device and operating system version?

What steps can we take to reproduce the problem?

What you have you tried to fix the problem?

Anything else we should know or have? If you have a test form or screenshots or logs, attach here.

2

You can use constraint in your case. See this example constraint.xlsx (9.5 KB)

3

Hi Sanish
If you need the answer of Q2=Q1
Go in Calculate(of Q2) and put the conditions :
/data/Q1
(in ODK Build)
And make the Q2 Read Only
Best,
Tawfik