Duplication of request and notification email for cancellation

Duplication of request and notification email for cancellation

Greeting 

 My name is Taleb 
kindly would you assist me on this : 

I have 2 qustion :

1- The end user does not receive a notify email when the request is cancelled , despite it is marked  ?


2- Can not duplicate 2 or more incident and the " Duplicate Reque st " option is disappear ?

Best Regards 

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