求大神指导：用optistruct求解器出现错误23！论文卡住了……

求解结果界面： ************************************************************************
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** **
** OptiStruct 12.0 **
** **
** Design and Optimization Software **
** from Altair Engineering, Inc. **
** **
** **
** Windows XP Professional SP3 (Build 2600) WWW-63508C2E2BE **
** 2 CPU: Pentium(R) Dual-Core CPU E5400 @ 2.70GHz **
** CPU speed 2700 MHz **
** 495 MB RAM, 3923 MB swap **
** **
** Build tag: 0654688_5333120_Ci32RBUH12M:77575-000 4000000014000 **
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** COPYRIGHT (C) 1996-2013 Altair Engineering, Inc. **
** All Rights Reserved. Copyright notice does not imply publication. **
** Contains trade secrets of Altair Engineering, Inc. **
** Decompilation or disassembly of this software strictly prohibited. **
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*** ERROR # 23 ***
ID 3 used on Case Control data SPC or CMSMETH:SPCID is missing in bulk data.
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A fatal error has been detected during input processing:
*** ERROR # 23 ***
ID 3 used on Case Control data SPC or CMSMETH:SPCID is missing in bulk data.
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==== End of solver screen output ====
==== Job completed ====
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