UG工程图不能更新

雨在滴

请教各位老师,我在打开一张旧的工程图时,发现不能更新,只是这一个图纸(是个装配图)
我把以前的删除掉后重新制作新的工程图,图能能做出来,但是它还是提示不能更新,这是什么原因?谢谢

雨在滴

我用UG半年了,第一次出现这样的问题,是不是装配图里面进行了错误的设置呀?我用的是UG4.0
[img][/img]
4 u. q: `% F9 V
View Update Report
------------------
/ A  n0 o: e) U7 l9 f2 `$ Q
* M8 U6 e' ^* a2 l! e, _7 H  View name: TOP@3
  View type:  Imported view
  Error: Matrix is non orthonormal.

0 r3 M2 H. T1 r1 ?* z  Recommended Actions
4 K9 B9 ^' k3 _& s& x) f  -------------------
    o  Choose Ignore to restore the view to the state it was in
       prior to the update.  This is the DEFAULT action.
    o  Choose Suppress to convert the view to manual update.
    o  Choose Delete to delete the view and all associated objects.
" g* d: M: O/ S' J1 p/ _2 `
2 w+ D% \, Z( t7 K# R9 l  Possible Corrective Actions
. a2 F& o) h; q7 G2 ]  ---------------------------
    o  Set view to manual update
    o  Set view to reference
: l9 \5 e  q# ~. ?    o  Recreate view
: [0 C" U- @; w6 _+ g( @    o  Remove view
+ l$ W9 T# Q5 m7 r! o    o  Suppress view update
2 o9 L- w7 A2 l% O) X1 `/ o    o  Validate and fix the model
' b9 f" S/ p, R( i: \    o  Turn hidden line off
: {6 N; C9 G5 }% D$ Z0 b    o  Validate layer settings
    o  Unsuppress suppressed solid bodies
8 J" g' ~3 U* A8 x9 C& }$ d$ r2 F    o  Re-establish section segment associativity in
       Edit Section Line

雨在滴

没人碰到过这样的问题吗?