Jdeveloper Error "ORA-28040: No matching authentication protocol" When Trying To Connect To Database (Doc ID 2906946.1)

Last updated on APRIL 08, 2024

Applies to:

Oracle JDeveloper - Version 10.1.3.5.0 to 12.2.1.4.0 [Release Oracle10g to 12c]
Information in this document applies to any platform.

When attempting to connect to a 19c database from JDeveloper, the following error is seen:

12c database instances connect without any issues, while some (not all) 19c database instances gives the error. Why is this?

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