Reference Guide for Oracle GoldenGate for HP NonStop (Guardian) Oracle GoldenGate Parameters RECEIVEQWARN RECEIVEQWARN Valid for Logger Description Use RECEIVEQWARN to specify a maximum number of messages to hold in queue. Oracle GoldenGate issues an EMS warning when the maximum is exceeded. Default 200 SyntaxRECEIVEQWARN num_messages num_messages The message threshold for the queue.