请问在用GAMS软件平衡SAM的时候出现以下问题的时候，是哪个地方出错了啊？希望大家指教指教。
Error Messages

140  Unknown symbol
195  Symbol redefined with a different type
257  Solve statement not checked because of previous errors
315  Unknown suffix - ignored
316  Implied type inconsistent with previous use of symbol
317  Completely inconsistent type implications
318  Domain list redefined - no previous domain list - * assumed
        when data was associated with this symbol