The PARMLISTOF keyword is used in only particular cases in SAPROPS.CFG. Do not use it in USRPROPS.TXT.
It is the same as PARMONEOF, but is applied to reference list of properties, such as a grid of methods. It specifies that a reference property in System Architect syntax is displayed like a typical UML operation. In other words, a qualified reference property is displayed using parenthesis around the qualified part of the key, rather than double quotes which System Architect normally displays, and the order of the keys is changed so that the name of the referenced object appears first. For example, methods are shown as meth(int, char) instead of: