OGG-01616
{7}: {0} dn: <{1,number,0}, {2,number,0}> (children: {3,number,0}, <{4,number,0}, {5,number,0}> (children: {6,number,0})
Cause
An internal virtual memory map error occurred with a mismatch on node properties.
Action
Restart Extract. If the problem persists, contact Oracle Support.