The following table lists the parameters for the routines described in this section.
| Routines | Parameters |
|---|---|
| DBCHME | ReturnCode ContextArea MasterECB Parameter Area |
| DBCHMEC | ReturnCode ContextArea MasterECB |
| DBCHPEC | ReturnCode UserECB |
| DBCHSAD | ReturnCode Target Address Source Value |
| DBCHUE | ReturnCode Context Area UserECB Parameter Area |
| DBCHUEC | ReturnCode Context Area UserECB |
| DBCHWAT | ReturnCode ContextArea ConnectionNumber Request-token |
| DBCHWL | ReturnCode ContextArea SessionList ConnectionNumber Request-token |