Running CA Endevor under CA ROSCOE BTSO,which uses an 7 character USERID from the AXCB, will cause invalid security violations when using CA Endevor 18.0 and z/OS 2.3 attempts to work with temporary datasets.
BTSO applications may fail to use proper userid in all cases.
The PTF RO45718 do not work properly when used under z/OS 2.3
CA Roscoe Interactive Environment 6.0
Apply PTF LU00537
CA ENDEVOR 18.0 Notes
The Interface to CA Roscoe are discontinued beginning with V18 incremental release 0 (also known as the base release)