請問各位我把一個FPGA修改了PIN腳位置之後要用ECO轉NETLIST出現以下錯誤

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請問各位我把一個FPGA修改了PIN腳位置之後要用ECO轉NETLIST出現以下錯誤要如何解決?
6 N! _. m$ l5 }/ kConflicting values of part name found on different sections of "U6".
" x* V0 D, H' vConflicting values: EP4CE10&15_F256_0_FBGA256-W17X17-P1_0_EP4CE10&15_256 & EP4CE10&15_F256_1_FBGA256-W17X17-P1_0_
EP4CE10&15_256
8 P! ?1 {5 x& U; j) [. p8 h/ `7 s! `Property values of "Device","PCB FootPrint", "Class" and "Value" should be identical
+ Z* _& ~& H& Q  V: c- w9 }9 }. ~ on all sections of the part.
/ ^- w- n- T- Q
8 J% o( A8 q6 O; [8 g  C3 [