You could follow SAP Notes 723147 - ORA-12542: TNS: address already in use
& SAP KBA 2152158 - Intermittent Oracle connectivity issue
Hope this will resolve your issue.
Good luck !!
You could follow SAP Notes 723147 - ORA-12542: TNS: address already in use
& SAP KBA 2152158 - Intermittent Oracle connectivity issue
Hope this will resolve your issue.
Good luck !!