Hi everyone.
The following UFM is reported when I try to perform an optimization procedure(SOL 200) on my model. In the model some parts are attached to the residual model through external superelements.
"SYSTEM FATAL MESSAGE 4252 (SEMA)
MATRIX XAAV FOR UPSTREAM SUPERELEMENT 1...
Since you are using versions prior to 2005.r2, this error is issued. you can find the solution on the following link:
http://www.mscsoftware.com/software_updates/version2005r1.cfm
Regrads