For some reason Oracle haven’t put out a 10.x version of the error & message codes reference guide for OBIEE, but the previous version for Siebel Analytics is still useful:
- PDF version: http://download.oracle.com/otndocs/products/bi/bi-ee/docs/784/AnyMsg.pdf
- HTML version: http://download.oracle.com/docs/cd/E12103_01/books/AnyMsg/AnyMsg_Messages.html#wp1007961