Related terms
A Java identifier is a value that can be used as the second key part of a flow, flow action, and several other rule types, or as an index value for a Page Group or Value Group property.
Java identifiers in PRPC are identical to those defined in the Java language specifications, except that a dash character (-) appears in PRPC where an underscore character (_) is used in Java.
Java identifiers must start with a letter and contain only letters, digits, and underscore characters. (In a few contexts, other letters are accepted, but they are converted internally to underscore characters.)
To restrict a property value to meet these restrictions:
Identifier (on the General tab)