| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| LENGTH_GAP | SYST-FDPOS | I | 4 | 0 | X | Length of the exchange position |
| OFFSET_FROM | SYST-FDPOS | I | 4 | 0 | X | Start date of exchange position |
| STRING | RCEVF-TEXT100 | C | 100 | SPACE | X | String, in which a substring is replaced |
| SUBSTRING | RCEVF-TEXT80 | C | 80 | Substring to be entered |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| RESULT_STRING | RCEVF-TEXT100 | C | 100 | Result |
| SUBRC | SYST-SUBRC | I | 4 | Returncode |