Appsheet

[Mustafa_alfonso]

Hai gais , how to make user can choose only 1 selection?

for example :
customer 1 choose anggerik
customer 2 can't choose anggerik or anggerik has been disabled

tqqq

[TeeSee1]

https://support.google.com/appsheet/answer/10107949?hl=en

You can use Valid-if setting for this.

Without you app defections (you must have a list of allowed values per customer somewhere) , I cannot really suggest any expressions though..