Display Error Message

Use S.ARG.ERROR.MESSAGE(ARG1, ARG2, ARG3, ARG4)

ARG1: Set this to "1" to display an error message
ARG2: Set this to "1" or to a text strings that will become buttons in the warning message
ARG3: Set this argument equal to a text string or the key identifying a shared error message
ARG4: Set this argument equal to a list of arguments, delimited by values marks, for the error message

Use this with PROCESS.END = 1 and RECORD.CANCEL = 2 to get desired result.