Here is the expression for Work Request
Use Assign Activity
LHS - Create an avriable
RHS - System.Text.RegularExpressions.Regex.Match(MailSubject,“(?<=Work Request : )\d+”).Tostring
Here is the expression for Ticket Number
Use Assign Activity
LHS - Create an avriable
RHS - System.Text.RegularExpressions.Regex.Match(MailSubject,“(?<=Ticket Number : )\w+”).Tostring
For More Information Refer the thread
Regards
Gokul