- During connection to Oracle, the following message appears in the workprocess trace:
C ORA-12170: TNS:Connect timeout occurred
C *** ERROR => CONNECT failed with sql error '12170'
- Alert log shows error messages similar to the following:
ns secondary err code: 12560
nt main err code: 505TNS-00505: Operation timed out
nt secondary err code: 110
nt OS err code: 0
ORFatal NI connect error 12537, connecting to: (LOCAL=NO) TNS-12537: TNS:connection closed ns secondary err code: 12560 nt main err code: 0 nt secondary err code: 0 nt OS err code: 0opiodr aborting process unknown ospid (<pid>) as a result of ORA-609
- Oracle database
- SAP release independent
- Operating system independent
SAP NetWeaver all versions
ORA, 12170, TNS, 12535, 12537, 12c, 11g, 10.2 , KBA , BC-DB-ORA , Oracle , Problem
About this pageThis is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).
Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.