输入网表时遇到的问题

各位前辈，大家好。我是个新手，请教大家一个关于导入网表的问题

单击Import Cadence后
出现了两个错误和45个警告

#1 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-194): Symbol '0603' for device 'CAP NP_0603_0.1U' not found in PSMPATH or must be "dbdoctor"ed.

#1 ERROR(SPMHNI-191): Device/Symbol check error detected.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '6'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '5'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '7'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '9'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '10'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '8'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '13'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '12'.
ERROR(SPMHNI-195): Symbol 'SOT23' for device 'MQ982_SOT23_MQ982' is missing pin '14'.

其他的其本就和上面的一样。我想知道，这个到底是怎么回事，我看了那本周润景的书，看了很久都不知道是哪里的问题。自己捣鼓了很久还是没解决。
我只是想知道，我应该怎样按照上面的提示一步步找到问题的根源
哪位大侠能指点一二