急问！从原理图ECO到PCB时出现很多warning！

nicoleheihei

Line 7 , Section *DEL_ATTRIBUTE*
"LIB-REF"
! _0 {5 _2 m% u4 {' o4 X* WARNING: Processing command to delete attribute "LIB-REF" from Component D502.
*          The attribute is also inherited from Decal LED0603.
% y, `4 a9 o2 A" h*          The change is not fully reconciled for cases where the schematic
*          does not support hierarchical attributes.
0 ?5 ]  G) Y* ~
# t; D7 S( D( O4 I+ J5 W这种怎么解决？很多。谢谢大家！

yangjijun

应该是封装的问题，D502好象有2个封装，可能和原理土的FOOTPRIT不对应造成的