Tag enforce-uniquevalue - This is page 1 - GeneraCodice

Validation rule based on 2-column combinaton OR calculated column

https://www.generacodice.com/en/articolo/3055117/validation-rule-based-on-2-column-combinaton-or-calculated-column

  validation  -  sharepoint-server  -  2013  -  enforce-uniquevalue

sharepoint.stackexchange

SharePont 2016: How to make “Creator” column UNIQUE

https://www.generacodice.com/en/articolo/2997314/sharepont-2016-how-to-make-creator-column-unique

  sharepoint-server  -  column  -  enforce-uniquevalue

sharepoint.stackexchange

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