1. A logon to the oracle database with sqlplus fails with ORA-12560: TNS:protocol adapter error
2. In the DBA Planning Calendar (DB13) scheduled jobs (backup, statistic creation, etc.) are failing with the following error:
BR0301W SQL error -12560 at location BrDbConnect-2, SQL statement:
ORA-12560: TNS:protocol adapter error
Windows 2008 R2
SAP Netweaver 7.0 and higher
TNS-12518, TNS-12560, TNS-00530, nt main err code: 530, nt secondary err code: 258, The wait operation timed out, sqlplus, CONNECT / , KBA , BC-DB-ORA , Oracle , Problem
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