After applying maintenance errors "LDM0521E File server request failed - function=17 ddname=ddname fileid return code=64 reason code=140" in LSERV causing abends in Endevor jobs.
Moving back the maintenance resolve the problem.
No maintenance was applied to Endevor.
Most of the PTF are updating CCS libraries, including PTF for L-Serv.
Also,there is mention of L-Serv in the Hold Data is a DOC item for LU07227 which says to read the "View z/OS Function Registry Data" section in Common Services book for an enhancement -- but that section does not exist in the R15 book online.
Release : 15.0
FILE SERVER not working after LU09123
Check that LU09123 has been recently applied, if so, apply LU09554.
Otherwise,
if none of both PTF were already applied, check this article;
Article Id:52714 Article Title: "LDM0521E RC=64 Reason=140 received in Lserv started task joblog"
For further information about "View z/OS Function Registry Data", please see;
Article Id:215606 Article Title: "Feature Registration Service (FRS) PTF SO15973 support"
To avoid missing new HIPER PTFs when they are released, check this article;
Article Id:262391 Article Title: "How to avoid missing new HIPER PTFs"
.