I've column in a list where we are adding the user name(column type = user and group). If the user is already added in the list and same user if I want to save I should get error message user already exit using javascript/jquery or OOTB.

1 Answer 1


OOTB way to achieve this is to make the User Name column as unique. This is only possible if the column is single select person or group column.

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  • before saving I want alert message user already avilable.. Jul 18, 2016 at 7:37

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