AlpUtkuM
Mega Sage

As others explained already, you can use OnSubmit catalog client script but as another option, you can use user criteria to hide the catalog Item for a specific location

 

https://docs.servicenow.com/en-US/bundle/tokyo-servicenow-platform/page/product/service-catalog-mana... 

 

https://docs.servicenow.com/bundle/tokyo-servicenow-platform/page/product/service-catalog-management...