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SYSTEM WARNING MESSAGE 6065 (DBC); Tech Articles ID KB8019399 Reference Question and MSC's answer below in "Details" My follow-up question: What is the recommended avoidance if Nastran DBCFACT = 4 is already being used?

Tech Articles ID   KB8019399
Status:   Published
Published date:   08/13/2010
Updated:   07/12/2014
Reported In:   MSC Nastran
 
Abstract (Question)
How one can avoid this error when running Sol 111?
0                                                                                                           SUBCASE 1             
 *** SYSTEM WARNING MESSAGE 6065 (DBC)
 *** DBCMSG ERROR MESSAGE  43 FROM SUBROUTINE GRIDBK 
    31 BIT ACCESS KEY WILL BE EXCEEDED, GRID/ELEMENT INDEX   235838 QUALIFIER FACTOR    10000.
    USER ACTION: SUPPLY PARAM,DBCDIAG,4 TO DETERMINE DBC TRANSLATIONAL FAILURE POINT.
    THEN CONTACT MSC.NASTRAN REPRESENTATIVE FOR POSSIBLE AVOIDANCE.
 
Description (Answer)
This is common error when one has huge model with lots of output frequencies. Avoidance is to use new xdb format (see PS***) that won't have this problem. In order to create xdb with new style, one needs to use following Nastran System Cell, as the very first line of the bdf file/input deck.
Nastran DBCFACT = 4
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