SystemSI仿真时VTT报错

ares0260

请教各位，在仿真ddr时有如图报错
有劳各位指点一下！！！

5 q# Y# _2 R7 E- S* B& h, _*** Messages reported by SPDSIM (build14.0.2.09101) ***
8 [) `9 X- C; h( e+ ~. EWarning 5160: ".ends rpacks  " is not supported in include file, ignored.
2 ^0 I4 L" f% g8 J2 w  Location: statement at line 4
; I# `: U9 s! O1 T! X  Context: .inc 'D:\Cadence-SI\CHP4\T20160612\L1\TEST\DEMO\rpacks.sp'
Error 2178: In the value expression:
Undefined parameter name "vtt".
; N5 g9 A! b9 y4 o+ D/ n3 L- }& M
  Location: statement at line 197
  Context: .end

ares0260

怎么无人问津啊