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After Oracle 12c Upgrade to 19c, 12.3 Replicat Abends with OGG-00303 Unable to connect to database (Doc ID 2662217.1)

Last updated on MARCH 21, 2021

Applies to:

Oracle GoldenGate - Version and later
Information in this document applies to any platform.


An Oracle GoldenGate (OGG) 12.3 replicat abends on startup with:

OGG-00303  Unable to connect to database using user <USER>@<DB_ALIAS>. Ensure that the necessary privileges are granted to the user.  Unable to initialize database connection because of error.


The target Oracle database was upgraded from 12c to 19c.


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