Mr.
somebody is more background on these logs, added that the SAP system was disconnected in these two occasions
thanks
***********************************************************************
Fatal NI connect error 12518, connecting to:
(DESCRIPTION=(ADDRESS=(COMMUNITY=SAP.WORLD)(PROTOCOL=TCP)(HOST=ckqerp)(PORT=1527))(CONNECT_DATA=(SID=KRQ)(GLOBAL_NAME=KRQ.WORLD)(CID=(PROGRAM=C:\usr\sap\KRQ\DVEBMGS00\exe\disp+work.EXE)(HOST=CKQERP)(USER=SAPServiceKRQ))))
VERSION INFORMATION:
TNS for 64-bit Windows: Version 10.2.0.1.0 - Production
Windows NT TCP/IP NT Protocol Adapter for 64-bit Windows: Version 10.2.0.1.0 - Production
Time: 22-DEC-2011 07:52:27
Tracing not turned on.
Tns error struct:
ns main err code: 12564
TNS-12564: TNS:connection refused
ns secondary err code: 0
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0
***********************************************************************
Fatal NI connect error 12560, connecting to:
(DESCRIPTION=(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleKRQ)(ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))'))(CONNECT_DATA=(SID=KRQ)(CID=(PROGRAM=C:\usr\sap\KRQ\SYS\exe\uc\NTAMD64\brconnect.exe)(HOST=CKQERP)(USER=SAPServiceKRQ))))
VERSION INFORMATION:
TNS for 64-bit Windows: Version 10.2.0.1.0 - Production
Oracle Bequeath NT Protocol Adapter for 64-bit Windows: Version 10.2.0.1.0 - Production
Time: 06-JAN-2012 02:09:25
Tracing not turned on.
Tns error struct:
ns main err code: 12560
TNS-12560: TNS:protocol adapter error
ns secondary err code: 0
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0