Number of active Cells are Zero in your model.
Check your RUNSPEC and GRID section


Quote Originally Posted by Enet View Post
Please I'm having the same problem, can anyone help me out? I'm a beginner in Eclipse.
@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ INSUFFICIENT DATA TO COMPUTE PORE VOLUMES
@ PORE VOLUMES WILL BE SET TO ZERO

@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ INSUFFICIENT DATA TO COMPUTE CELL CENTRE DEPTHS

@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ INSUFFICIENT DATA TO COMPUTE X TRANSMISSIBILITIES

@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ INSUFFICIENT DATA TO COMPUTE Y TRANSMISSIBILITIES

@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ INSUFFICIENT DATA TO COMPUTE Z TRANSMISSIBILITIES

@--MESSAGE AT TIME 0.0 DAYS (10-AUG-2014):
@ NUMBER OF ACTIVE CELLS IS 0

@-- ERROR AT TIME 0.0 DAYS (10-AUG-2014):
@ THERE ARE NO ACTIVE CELLS IN THE RESERVOIR