求助高手！！！

15.5.1版本
网表导入ALLEGRO时出现如下警告：
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#1 WARNING(301) Device library warning detected.

Pin 'M_RCOMP2' for component 'CLV_0P51_BGA760' has no other swappable pins. Swapping ignored.

#2 WARNING(301) Device library warning detected.

Pin 'RESETOUT#' for component 'CLV_0P51_BGA760' has no other swappable pins. Swapping ignored.

#3 WARNING(301) Device library warning detected.

Pin 'VCC180AON[3]' for component 'CLV_0P51_BGA760' has no other swappable pins. Swapping ignored.

#4 WARNING(301) Device library warning detected.

Pin 'VCC330' for component 'CLV_0P51_BGA760' has no other swappable pins. Swapping ignored.

#5 WARNING(301) Device library warning detected.

Pin 'VNNAON[0]' for component 'CLV_0P51_BGA760' has no other swappable pins. Swapping ignored.

#6 WARNING(304) Device/Symbol check warning detected.

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'CLV_0P51_BGA760' 是CPU的封装，但是可以从库里调出来，看不出有什么问题，就是还有提示警告，怕怕的，哪位大侠帮小弟看看，是什么原因。原理图是从16.3转到低版本的，我现在用15.5.1版本