There is no error 1904 in Caesar II. That is why you don't see it in error review. Please send the Caesar file to techsupport@coade.com and we will look at the problem.
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Loren Brown
Director of Technical Support
CADWorx & Analysis Solutions
Intergraph Process, Power, & Marine
12777 Jones Road, Ste. 480, Houston, TX 77070 USA