One of the solution we successfully implemented for the following fatal message is to delete and reassign all RBE3.
USER FATAL MESSAGE 316 (IFPDRV)
ILLEGAL DATA ON BULK DATA ENTRY RBE3
User information:
See Bulk Data entry description in Section 5 of the NASTRAN
Quick Reference Guide. If you are using the large field format make
sure the number of entries is even.
ILLEGAL DATA ON BULK DATA ENTRY RBE3
User information:
See Bulk Data entry description in Section 5 of the NASTRAN
Quick Reference Guide. If you are using the large field format make
sure the number of entries is even.