DRC检测时出现的错误

我在进行原理图检查时遇到这样的问题：

Checking for Invalid References
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 POWER AND CONFIG  (4.40, 6.40)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 POWER AND CONFIG  (2.30, 1.40)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK5 AND BANK6  (9.50, 2.30)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK5 AND BANK6  (2.60, 2.30)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK3 AND BANK4  (9.80, 2.10)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK3 AND BANK4  (3.00, 2.20)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK1 AND BANK2  (4.00, 2.10)
ERROR [DRC0026]   This reference has already been assigned to a different package type. U2:  SCHEMATIC1, EP2C20 BANK1 AND BANK2  (10.10, 1.90)
元件的各个部分出错,我调用的步骤都一样,但只有BANK7 AND BANK8 没有报错.实在不知道是怎么回事?还请知道的给点意见,谢谢啦

同问，小编如何解决的?

我重新建了元件,以后每次修改后都选择undata all.以前都是选择undata select.所以导致不一致.

同一元件封装  不一致