The INQUIRE SYSTEM function is supported.
| Operand | Support | 
|---|---|
| ACTOPENTCBS (data-area) | Validated | 
| AKP (data-area) | Partial: returns 0 meaning keypoints are not being taken | 
| AMAXTASKS (data-area) | Full | 
| CDSASIZE (data-area) | Partial: returns 0 | 
| CICSSTATUS (cvda) | Full | 
| CICSSYS (data-area) | Partial: returns "U", "2" or "D" | 
| CICSTSLEVEL (data-area) | Validated | 
| CMDPROTECT (cvda) | Validated | 
| COLDSTATUS (cvda) | Validated | 
| CSCS (data-area) | Partial: returns 0 | 
| DB2CONN (data-area) | Validated | 
| DFLTUSER (data-area) | Validated | 
| DSALIMIT (data-area) | Validated | 
| DSRTPROGRAM (data-area) | Validated | 
| DTRPROGRAM (data-area) | Partial: returns spaces | 
| DUMPING (cvda) | Partial: returns "SYSDUMP" | 
| ECDSASIZE (data-area) | Partial: returns 0 | 
| ECSCS (data-area) | Partial: returns 0 | 
| EDSALIMIT (data-area) | Validated | 
| ERDSASIZE (data-area) | Partial: returns 0 | 
| ERSCS (data-area) | Partial: returns 0 | 
| ESDSASIZE (data-area) | Validated | 
| EUDSASIZE (data-area) | Partial: returns 0 | 
| EUSCS (data-area) | Partial: returns 0 | 
| FORCEQR (cvda) | Validated | 
| GMMLENGTH (data-area) | Validated | 
| GMMTEXT (data-area) | Validated | 
| GMMTRANID (data-area) | Full | 
| INITSTATUS (cvda) | Validated | 
| JOBNAME (data-area) | Full | 
| LOGDEFER (data-area) | Validated | 
| MAXOPENTCBS (data-area) | Validated | 
| MAXTASKS (data-area) | Partial: returns 999 (x"03E7") | 
| MROBATCH (data-area) | Partial: returns 0 | 
| OPREL (data-area) | Full | 
| OPSYS (data-area) | Partial: returns "U", "2" or "D" | 
| OSLEVEL (data-area) | Validated | 
| PROGAUTOCTLG (cvda) | Validated | 
| PROGAUTOEXIT (data-area) | Validated | 
| PROGAUTOINST (cvda) | Validated | 
| PRTYAGING (data-area) | Partial: returns 0 | 
| RDSASIZE (data-area) | Validated | 
| REENTPROTECT (cvda) | Validated | 
| RELEASE (data-area) | Full | 
| RLSSTATUS (cvda) | Validated | 
| RUNAWAY (data-area) | Partial: returns 0 | 
| SCANDELAY (data-area) | Partial: returns 0 | 
| SDSASIZE (data-area) | Validated | 
| SDTRAN (data-area) | Validated | 
| SECURITYMGR (cvda) | Partial: returns "NOSECURITY" | 
| SHUTSTATUS (cvda) | Full | 
| SOSSTATUS (cvda) | Validated | 
| STARTUP (cvda) | Partial: returns "COLDSTART" | 
| STARTUPDATE (data-area) | Validated | 
| STOREPROTECT (cvda) | Partial: returns "INACTIVE" | 
| TIME (data-area) | Partial: returns 0 | 
| TRANISOLATE (cvda) | Validated | 
| UDSASIZE (data-area) | Partial: returns 0 | 
| USCS (data-area) | Partial: returns 0 | 
| XRFSTATUS (cvda) | Partial: returns "PRIMARY" |