This Natural profile parameter defines the character which is to be used to invoke a field-specific helproutine or a map helproutine (if defined for a given map).
| Possible settings | any special character | The character which is to be used to invoke a
                                           field-specific helproutine or a map helproutine. Notes: 
 | 
|---|---|---|
| blank | Note: | |
| Default setting | ? | Question mark. | 
| Dynamic specification | yes | |
| Specification within session | no | |
| Application programming interface | USR0350N | See SYSEXT - Natural Application Programming Interfaces in the Utilities documentation. |