allegro生成网表时的错误，不知道怎么改？
时间：10-02
整理：3721RD
点击：
Spawning... "E:\Cadence\SPB_15.5.1\tools\capture\pstswp.exe" -pst -d "E:\work\07.work\0704\HHARM2440-SMIP-R2\hharmsimp-r2-2007.dsn" -n "E:\work\07.work\0704\HHARM2440-SMIP-R2\allegro" -c "E:\Cadence\SPB_15.5.1\tools\capture\allegro.cfg" -v 3 -j "PCB Footprint"
#1 Error [ALG0039] No components to package in design.
#2 Aborting Netlisting... Please correct the above errors and retry.
Exiting... "E:\Cadence\SPB_15.5.1\tools\capture\pstswp.exe" -pst -d "E:\work\07.work\0704\HHARM2440-SMIP-R2\hharmsimp-r2-2007.dsn" -n
我所有的元件都加封装了，觉得怪怪的有谁给指点一下?先谢了！