PADS新手的问题

请大家帮忙一下。我是PADS新手。在使用PADS Logic建立新的元件类型时，出错。我用的都是库中的封装。我尝试了很久，都不知怎样解决。
出错的信息为：
Error: No electrical pin number for Gate A - Logical pin 1.
Error: No electrical pin number for Gate A - Logical pin 2.
Error: No electrical pin number for Gate A - Logical pin 3.
Error: No electrical pin number for Gate A - Logical pin 4.
Error: No electrical pin number for Gate A - Logical pin 5.
Error: No electrical pin number for Gate A - Logical pin 6.
Error: No electrical pin number for Gate A - Logical pin 7.
Error: No electrical pin number for Gate A - Logical pin 8.
Error: No electrical pin number for Gate A - Logical pin 9.
Error: No electrical pin number for Gate A - Logical pin 10.
Error: No electrical pin number for Gate A - Logical pin 11.
Error: No electrical pin number for Gate A - Logical pin 12.
Error: No electrical pin number for Gate A - Logical pin 13.
Error: No electrical pin number for Gate A - Logical pin 14.
Error: No electrical pin number for Gate A - Logical pin 15.
Error: No electrical pin number for Gate A - Logical pin 16.
Error: No electrical pin number for Gate A - Logical pin 17.
Error: No electrical pin number for Gate A - Logical pin 18.
Error: No electrical pin number for Gate A - Logical pin 19.
Error: No electrical pin number for Gate A - Logical pin 20.
Error: No electrical pin number for Gate A - Logical pin 21.
Error: No electrical pin number for Gate A - Logical pin 22.
Error: No electrical pin number for Gate A - Logical pin 23.
Error: No electrical pin number for Gate A - Logical pin 24.
Error: No electrical pin number for Gate A - Logical pin 25.
Error: No electrical pin number for Gate A - Logical pin 26.
Error: No electrical pin number for Gate A - Logical pin 27.
Error: No electrical pin number for Gate A - Logical pin 28.
Error: Duplicate pin numberon Gate A, Logical pin 5 and Gate A, Logical pin 6.
Error: Duplicate pin numberon Gate A, Logical pin 6 and Gate A, Logical pin 7.
Error: Duplicate pin numberon Gate A, Logical pin 7 and Gate A, Logical pin 8.