The VERBEXIT IEFIVAWT subcommand has no parameters.
VERBEXIT IEFIVAWT
IEFHTSWT AWTR Request Queue
IEFOAWTR: 7E721540
ID....=... Version.. 0001 Length... 0055
Next...00000000 FuncVal.. 0004 Flags....0000
Function: Merge
SendMemT.E5010000 007FFBF8 MsgBufA.. 00B67618
MsgBufl.. 982F3CAC MsgBufSP .20 MsgBufKy. 00
MsgBufT.. 010B0002
MhETOD... C7D9E2F1 F2F14040 00000000 00000001