You may run the below query in the database to delete that specific Request:
Find the workorderid and replace it in the query where it is highlighted:
delete from workorder where workorderid=
workorderid;
Note:*This query will completely delete the Request from the application.
*If you have a problem in deleting using the query,you may try the query again after stopping the application.
Maljeev
SDP Support -
FAQServiceDesk Plus -
Help Desk Software of your Choice