生成网络表时又遇难题，请真正的高手解答

2dmin

在原理图生成网络表时，遇错中断了，提示有定义成“NC”的网络存在，但我查遍了整个原理图，没有这样的网络，不知什么人原因，恳请高人指点！！！

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* Netlisting the design 5 ?5 u$ ^; R% g5 k8 E
*
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Design Name:% Y" W0 Y. m' k" v: A' F
E:\IP-CAMERA\ip-camera2.dsn4 O, r" Y' F" _& w9 k
Netlist Directory:* \- o9 ^/ K5 f$ ^% c4 ~
E:\IP-CAMERA\allegro2 R* t1 h" M0 U
Configuration File:
D:\Cadence\SPB_16.0\tools\capture\allegro.cfg3 Na% d8 k- F! V1 D: D
Spawning... "D:\Cadence\SPB_16.0\tools\capture\pstswp.exe" -pst -d "E:\IP-CAMERA\ip-camera2.dsn" -n "E:\IP-CAMERA\allegro" -c "D:\Cadence\SPB_16.0\tools\capture\allegro.cfg" -v 3 -j &quotCB Footprint"
#1 Error [ALG0043] Net named "NC" found on the design. Please rename the net.8 W4 B" Y5 b* w& Q. `1 n. o
#2 Aborting Netlisting... Please correct the above errors and retry.. m$ r4 ?' @9 r. y. G$ A6 W
Exiting... "D:\Cadence\SPB_16.0\tools\capture\pstswp.exe" -pst -d "E:\IP-CAMERA\ip-camera2.dsn" -n "E:\IP-CAMERA\allegro" -c "D:\Cadence\SPB_16.0\tools\capture\allegro.cfg" -v 3 -j &quotCB Footprint"
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*** Done ***