请教各位下面这个是什么原因导致?

kris_2008

J551             CON4
' C" Q& C* e2 F) o4 k% {Loading <QCS10F> from library
  D+ W. T# N  p, x- a! `8 R5 w& ~6 _2 jCannot create attribute with name <Design.Timestamp>
7 d3 o- i) m) M! Z! ?Warning: Attribute of type Design.Timestamp not allowed for specified object
- \& a; n2 {0 j, ~$ K+ i*Part name not found J551
4 h" P9 Z) h. \5 @2 P% uB106.1 J502.4 J551.1 E506.1 J501.26
6 v& i* K* j( g! [*Part name not found J551
8 x' |+ C3 I+ y4 Q  G* kB105.1 J501.28 E508.1 J502.2 J551.3
' g! s2 a3 U5 R5 U. H*Part name not found J551
+ d& F1 X! o3 v/ I: kB104.1 J501.29 J502.3 J551.2 E507.1
*Part name not found J551
: W9 X& C& G! A3 O$ pB103.1 J501.27 J502.1 J551.4 E509.1
; D! }% I1 D! N* w3 q. h/ h**INPUT WARNINGS FOUND**