The requirements for the caller are:
| Minimum authorization: | Problem state and any PSW key. For
LINKAGE=BRANCH, REQUEST=DEREGISTER, REQUEST=FUNCTIONBEGIN, and REQUEST=FUNCTIONDATA,
supervisor state.
|
| Dispatchable unit mode: | Task |
| Cross memory mode: | PASN=HASN=SASN |
| AMODE: | 31-bit |
| ASC mode: | Primary |
| Interrupt status: | Enabled for I/O and external interrupts |
| Locks: | No locks held |
| Control parameters: | None |
Problem
state callers must pass parameters in storage with the same key as
the initial execution key of the job step or attached program.