R32864 Lead - Update On Closed Not Allowed

Code R32864
Entity Crm.Presales.Leads Entity
Name Update On Closed Not Allowed
Attribute -
Layer Back-End
Events ClientCommit
Record State Updated
Priority Normal
Modify NO
Action If (SystemStage = Closed) and the edited field is not SystemStage
Then FAIL
Description If the System Stage of the Lead is Closed, updating its data records by a client application is not allowed. Only the value of the System Stage field can be changed.
Message The Lead '{DisplayText}' cannot be modified by a client application because its System Stage is "Closed".
Version Introduced: 2022
Revocable NO

* For more information about the Business Rules Documentation Template and a short explanation of each column, see topic System Business Rules.