TNS Database Error Messages TNS-00530: Protocol adapter error October 9, 2020 mpbod TNS-00530: Protocol adapter error Cause: A generic protocol adapter error occurred. Action: For further details, turn on tracing and re-execute the operation. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)