This Natural profile parameter is used to specify the maximum number of program calls permitted between two screen I/O operations.
| Possible settings | 10 -
                                              32767 | Maximum number of program calls. | 
|---|---|---|
| 0 | MAXCL=0indicates that no limit is to be in
                                           effect. | |
| Default setting | 50 | |
| Dynamic specification | yes | |
| Specification within session | no | |
| Application programming interface | USR1005N | See
                                           SYSEXT - Natural
                                              Application Programming Interfaces in the
                                           Utilities documentation. * Recommended. | 
| USR1068N* | 
Note:
If the specified limit is exceeded, the Natural program is
                             interrupted and the user is notified with an appropriate Natural error
                             message.