这些错误怎么解决？

我在SCH图向PCB图转化过程中出现这些问题：
ERRORS: 15 macros can not be executed:
-------------------------------------------------------------------------
Macro 1: New Node
Add node S105-1 to net VCC
Error: Node not found
Macro 2: New Node
Add node D113-1 to net GND
Error: Node not found
Macro 3: New Node
Add node D111-1 to net GND
Error: Node not found
Macro 4: New Node
Add node S104-1 to net GND
Error: Node not found
Macro 5: New Node
Add node D111-2 to net NetQ102_1
Error: Node not found
Macro 6: New Node
Add node D103-1 to net NetD103_1
Error: Node not found
Macro 7: New Node
Add node D100-2 to net NetD100_2
Error: Node not found
Macro 8: New Node
Add node D113-2 to net NetD113_2
Error: Node not found
Macro 9: New Node
Add node D109-1 to net NetR123_1
Error: Node not found
Macro 10: New Node
Add node D103-2 to net NetD103_2
Error: Node not found
Macro 11: New Node
Add node D100-1 to net Net102_2
Error: Node not found
Macro 12: New Node
Add node D110-2 to net NetD110_2
Error: Node not found
Macro 13: New Node
Add node S100-1 to net NetR106_2
Error: Node not found
Macro 14: New Node
Add node D110-1 to net NetU112_3
Error: Node not found
Macro 15: New Node
Add node D109-2 to net NetU112_3
Error: Node not found
******************************************************************
请问各位高手这个问题到底错在哪里啊？具体怎么解决呢？要使原理图中的引脚名和PCB图中的引脚名相同，该如何更改呢？谢谢 了
[此贴子已经被作者于2006-5-22 15:48:17编辑过]