This rule belongs to the
custom-ruleset-syntax-validation ruleset and states that:
The custom rule definition must specify an
Id property which can help uniquely identify the rule in the current ruleset. This
Id must only use alphanumeric characters or dashes.
|Id provided for the custom rule is invalid.
- Ensure that your Id is not null or empty.
- Ensure that your Id does not match A-Za-z0-9-.
- Remove any characters from your Id that are not alphanumeric characters or dashes.
- Spaces are not allowed.