Abaqus error

[abishai]

Hi everyone...

I am performing FEA on a hull, done everything assign section,meshing and all bu t i get the following errors when i run it...could someone sort me out...

Error in job Job-13: NO SURFACE FACETS ARE GENERATED FOR SURFACE ASSEMBLY__PICKEDSURF491.
Error in job Job-13: THE FACE SHOULD BE ONE OF THE FOLLOWING: S1, S2, S3, S4, S5, S6, SPOS, SNEG, END1, END2, E1, E2, E3, E4 OR EDGE
Error in job Job-13: NO SURFACE FACETS ARE GENERATED FOR SURFACE ASSEMBLY__PICKEDSURF492.
Job Job-13: Analysis Input File Processor aborted due to errors.
Error in job Job-13: Analysis Input File Processor exited with an error.
Job Job-13 aborted due to errors.

 

[rb1957]

i'd try the abaqus forum