Error detected by routine CHGDIR
 

hello to all.
im working on a 2-way FSI model.ansys and cfx work right untill last time step and ansys write out files of the run but in the after that run is finished and when cfx should write the results it gives the following error:

Details of error:-
----------------
Error detected by routine CHGDIR
CDRNAM = AREAW_AVER
CRESLT = NONE

Current Directory : /FLOW/ALGORITHM/ZN1/SYSTEM/VARIABLES/CENTDISPTOT
+--------------------------------------------------------------------+
| Writing crash recovery file |
+--------------------------------------------------------------------
| ERROR #001100279 has occurred in subroutine ErrAction.
| Message:
| Stopped in routine MEMERR |
+
| An error has occurred in cfx5solve: |
| |
| The ANSYS CFX solver exited with return code 1. No results file |
| has been created. |
+--------------------------------------------------------------------+
End of solution stage.



does anyone know the reason?im really confused:confused:
thanks