+VSI1505E VSAM FILE HAS BEEN ESTABLISHED WITH SHARE OPTIONS (3,3) OR (4,3)
+VSI1502E LSERV ACCESS MAY ONLY BE USED WITH SHARE OPTIONS (1,3) OR (2,3)
+VSI1510E SHR OPTION INVALID FOR DSN=SCM.P.RETAI.BASELIB
+C1LB038E ERROR IN BC1PVSSH - DSN=SCM.P.RETAI.BASELIB
LISTCAT ALL of the Base library shows the Share Option is set to (1,3)
SHROPTNS(1,3)
Release: all
Try recycling the LSERV started task.
If that does not resolve the problem, retain all documentation and open an Endevor support case at https://support.broadcom.com/