回弹补偿，请教各位朋友，多谢指教！

我在用5.6计算回弹补偿的时候一直提示的下面的错误，我计算的是一个折边整形模具的补偿，不知道是什么原因，是软件破解不完整吗？还是其它问题。折边模具的结构我发在下面的图片了。
板料是经过拉深，剪边，折边整形后的板料。
谢谢各位指教！
*** Error line number 18 contains improperly formatted data
(This is line# 18 of file
E:\SPRING~1\buchang\30\30.dyn)
--------------------------------------------------------------line# 18 ---------
7 6.000 0.750 1 1 0 0 1
*** Error reading *INTERFACE_COMPENSATION card.
--------------------------------------------------------------------------------
Open include file: ./blank0.tmp
expanding memory to 20124790
Open include file: ./spbk.tmp
expanding memory to 20144890
Open include file: ./reference0.tmp
expanding memory to 20164990
Open include file: ./reference1.tmp
expanding memory to 20185090
expanding memory to 20205190
Open include file: ./rigid.tmp
expanding memory to 25171927
expanding memory to 25626764
expanding memory to 26081601
expanding memory to 26532513
*** Warning Memory is set 318113 words short
increase the memory size to 30214400
expanding memory to 26983425
expanding memory to 27434337
expanding memory to 28798848
expanding memory to 29249760
CHECKING SHELL ELEMENT DATA
*** Error Shell element with ID= 1
has an undefined PID= 5
CHECKING SHELL ELEMENT DATA
*** Error Shell element with ID= 64
has an undefined PID= 4
CHECKING SHELL ELEMENT DATA
*** Error Shell element with ID= 359
has an undefined PID= 5
CHECKING SHELL ELEMENT DATA
*** Error Shell element with ID= 363
has an undefined PID= 4
CHECKING SHELL ELEMENT DATA
*** Error Shell element with ID= 365
has an undefined PID= 5