You are trying to connect to a local or remote database and receive the following error:
ORA-12537: TNS:connection closed
- SAP systems based on SAP NetWeaver
- Oracle database
connectivity, access_denied, application_server, hostname, TNS, TNS-12537, TNS-12518, ORA-12518, ORA-12537, ORA-00020, ORA-00018, ORA-20, ORA-18 , KBA , BC-DB-ORA , Oracle , Problem
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