Validation rule to prevent users from closing cases before 9am
The time you pass to TIMEVALUE() needs to be enclosed in quotes (single or double). TIMEVALUE("09:00:00")
Prevents the deletion of contracts that are in active status
Validation rules cannot do it, you need a (before delete) trigger to prevent the deletion of a record and you must call addError(). If the only check is against Status field, the trigger is quite ...
How do I prevent going backwards in an opportunity once a specific step is reached?
You'll want to use the CASE statement. We'll convert each option to a numerical value, and generate an error if the step is lower than the previous step. CASE( StageName, 'New', 1, '...
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