You should have a logic like
| SELECTION-SCREEN 1000 |
CALL SCREEN 8889 1000 8889
CALL SCREEN 8888 1000 8889 8888
SET/LEAVE SCREEN 1000 8889
| SET/LEAVE SCREEN 1000 |
Remember LEAVE TO SCREEN 0 / SET SREEN 0 + LEAVE SCREEN will go to the statement following previous CALL SCREEN
Regards,
Raymond