https://www.mainframemaster.com/tutorials/vsam/listcat
IDCAMS LISTCAT - List VSAM Catalog Entries, Attributes, and Space | Mainframe Master
IDCAMS LISTCAT: list VSAM catalog entries, ENTRIES, NAME, VOLUME, ALLOCATION, ALL. View cluster attributes, space, and history on z/OS.
idcamslistvsamcatalog
https://knowledge.broadcom.com/external/article/190165/jclcheck-cay6037w-warning-message-when-s.html
JCLCHECK CAY6037W warning message when specifying a hyphen with no space after an IDCAMS command...
https://knowledge.broadcom.com/external/article/131278/top-secret-idcams-alter-newname-prevente.html
Top Secret IDCAMS ALTER NEWNAME prevented when ISPF 3.2 rename allowed
top secret