求助：关于PADS Logic生网络产生错误

求助：关于PADS Logic生网络产生错误大家好，本人刚入门，请各位前辈指点：在用PADS Logic画原理图后，用Connect to PADS layout向PADS layout导网络表，在生成时出现错误提示如下：
. D( [" ,D( E, {- Part Type 0402 has 1 gates in the design and 0 gates in the Library.！ `; s% S* r6 i3 j; N1 o. z
Non matching Part Type 0402 is used by the following parts:
* Y) J1 w4 h2 % E9 A# p C100 C646 C5
K3 I( n# E5 h4 }, P0 KDPCB Decal QCS5F not found in Library - not able to check following parts of Part Type SAW_0B:* : k9 R% H4 @7 a, r
Z600 Z602 Z2.
8 n0 e9 B8 E% b2 v9 v) ?; N6 p2 M) e6 ?. u4 m2 [4 c
这是怎么回事？请各位大侠能帮忙指点下小弟如何来解决这个问题？希望对解答能尽量说的详细一点，以便我这个新手能看明白，非常感谢！