SMTR-712 — SMTP command parameter syntax error
Client has sent command (%1) that is syntactically incorrect (%2) - parameter cannot be parsed.
The decision about (in)validity of argument is made according to the RFC and configuration settings (e.g. SESSION-ACL.STRICT-RFC-ARG).
Command is processed according to rules given by admin in proper DELIVERY-ACL set. Following log messages may contain string INVALID instead of this incorrect parameter value.