To delete a resource, please complete the following steps:-
select production
resource maintenance
hit enter and select relevant resource
click delete
you will see a prompt 'mark the code as redundant to stop it being used in the future'
click OK
To make it available again,
tick checkbox 'Show Redundant codes'
Highlight the resource required
Press F3. A prompt will say "This is already marked as redundant, do you want to clear that flag?"
Click Yes
