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2026735 - Portal failed to connect to Oracle 11g cluster server - SAP PD


  • The connection to the PowerDesigner portal fails. Review of the C:\Program Files\SAP\PowerDesigner Portal 16\log\cmrserver.log file lists the following error:

Error: Caused by: java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descript or at oracle.jdbc.driver.T4CConnection.logon( at oracle.jdbc.driver.PhysicalConnection.( 553)

  • JDBC connection uses the Oracle SID defined in the tsnames.ora file



  • SAP PowerDesigner (PD) 
  • SAP PowerAMC


SAP PowerDesigner all versions


KBA , BC-SYB-PD , PowerDesigner , Problem

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