ORA Database Error Messages ORA-06556: the pipe is empty, cannot fulfill the unpack_message request July 10, 2015 mpbod ORA-06556: the pipe is empty, cannot fulfill the unpack_message request Cause: There are no more items in the pipe. Action: Check that the sender and receiver agree on the number and types of items placed on the pipe. 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)