If you have information about objects in BRMS. But option 9=Work with saved objects ends with Object level detail does not exist for selected entry response.
You will need information about Volume serial and Sequence from BRMS
WRKMEDIBRM SOME_LIB Work with Media Information IBMSERVER
Position to Date . . . . .
Type options, press Enter.
2=Change 4=Remove 5=Display 6=Work with media 7=Restore
9=Work with saved objects ...
Saved Save Save Save Parallel Volume File Expire
Opt Item Date Time Type Devices Serial Sequence Date
SOME_LIB 29/09/23 0:19:58 *FULL AS0061 13374 26/09/35Important information is Volume Serial and File Sequence which you can utilize in DSPTAP command
Display Tape (DSPTAP)
Type choices, press Enter.
Device . . . . . . . . . . . . . TS4300 Name
Volume identifier . . . . . . . AS00061 Character value, *MOUNTED
File label . . . . . . . . . . . *ALL
Sequence number:
Starting file sequence number 213374 1-16777215, *FIRST
Ending file sequence number . *ONLY 1-16777215, *ONLY, *LAST
Data type . . . . . . . . . . . *SAVRST *LABELS, *SAVRST
Output . . . . . . . . . . . . . *PRINT *, *PRINT, *OUTFILE
End of tape option . . . . . . . *REWIND *REWIND, *UNLOAD In your spool files you will get QPTAPDSP when you can read about all files saved.
5770SS1 V7R4M0 190621 TAPE VOLUME INFORMATION AS00061 IBMSERVER 4/10/23 11:39:34 Page 1
Device . . . . . : TS4300 Volume . . . . . : AS00061 Cartridge ID . . : AS00061
Owner ID . . . . : Density . . . . : *ULTRIUMM8
Type . . . . . . : *SL Code . . . . . . : *EBCDIC
Record
File Block Recg Record Block File Mvol Mvol Date Expiration System
Data File Label Sequence Format Tech Length Length Length Ind Sequence Created Date Where Created
ICBSJRN001 0000000349 *U P 00000 262144 0000976793 0000000001 27/01/21 *PERM IBMOS400
AUDITLIB 0000000350 *U P 00000 262144 0000260823 0000000001 27/01/21 *PERM IBMOS400
QSYS 0000000351 *U P 00000 262144 0000140938 0000000001 27/01/21 *PERM IBMOS400
...
..
.With all this informations you can start files recovery
RSTOBJ OBJ(OBJECT1 OBJECT2 OBJECT3) SAVLIB(SOME_LIB) DEV(TS4300) VOL
(AS0061) SEQNBR(13374) ENDOPT(*LEAVE) STRJRN(*NO)