| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| MSGID | SYMSGID | C | 20 | Messages, Message Class | ||
| MSGNO | SYMSGNO | N | 3 | Messages, Message Number | ||
| MSGTY | SYMSGTY | C | 1 | Messages, Message Type | ||
| MSGV1 | SYMSGV | C | 50 | X | Messages, Message Variable | |
| MSGV2 | SYMSGV | C | 50 | X | Messages, Message Variable | |
| MSGV3 | SYMSGV | C | 50 | X | Messages, Message Variable | |
| MSGV4 | SYMSGV | C | 50 | X | Messages, Message Variable | |
| TITLEBAR | SYST-TITLE | C | 70 | X | Screens, Title Text |