HELP: DEADLINE!!!! ERROR PLS-00306: WITH APPENDCHILD

Question

I am new to this... any help is greatly appreciated..
set serveroutput on
CREATE OR REPLACE FUNCTION uf_buildWRDetail(pi_lWRNum IN NUMBER) RETURN VARCHAR2 IS
xmlDoc xmlDom.DOMDocument;
xmlDocOriginal xmlDom.DOMDocument;
xmlDocAddOn xmlDom.DOMDocument;
parserWRDetail xmlparser.Parser;
parserWRAssoc xmlparser.Parser;
parserTemp xmlparser.Parser;
xmlDocElementO xmlDom.DOMElement;
xmlDocElementA xmlDom.DOMElement;
el xmlDom.DOMElement;
xmlDOMList xmlDOM.DOMNodeList;
xmlDOMNodeO xmlDOM.DOMNode;
xmlDOMNodeA xmlDOM.DOMNode;
xmlNodeVal xmlDOM.DOMNode;
xmlNodeName xmlDOM.DOMNode;
docNodeROOT xmlDOM.DOMNode;
docNodeROWSET xmlDOM.DOMNode;
docNodeROW xmlDOM.DOMNode;
docNodeFIELD xmlDOM.DOMNode;
docNodeTEXT xmlDOM.DOMNode;
nodeAssocParty xmlDOM.DOMNode;
nodeAPROW xmlDOM.DOMNode;
xmlElement xmlDOM.DOMElement;
cWRDetail CLOB;
cWRAssoc CLOB;
sNodeName VARCHAR2(2000);
sNodeValue VARCHAR2(2000);
nodeCount NUMBER;
sTempOut VARCHAR2(32767);
temp2 varchar2(255);
BEGIN
--=======================================================================
-- MASTER OUT
--=======================================================================
parserTemp := xmlparser.newParser;
xmlparser.parseBuffer(parserTemp,'<ROWSET/>');
xmlDoc := xmlparser.getDocument(parserTemp);
xmldom.setVersion(xmlDoc, '1.0');
docNodeROOT := xmldom.makeNode(xmlDoc);
docNodeROWSET := xmldom.getLastChild(docNodeROOT);
el := xmldom.createElement(xmlDoc, 'ROW');
docNodeROW := xmldom.appendChild(docNodeROWSET, xmldom.makeNode(el));
--=======================================================================
-- WORK DETAIL
--=======================================================================
-- this function returns a clob with the standard ROWSET/ROW namings
--==============================================================================
select uf_getWRDetail(pi_lWRNum) into cWRDetail from dual;
--=============================================================================
parserWRDetail := xmlparser.newParser;
xmlparser.ParseCLOB(parserWRDetail, cWRDetail);
xmlDocOriginal := xmlparser.getDocument(parserWRDetail);
xmlDOMList := xmldom.getElementsByTagName(xmlDocOriginal, '*');
nodeCount := xmldom.getLength(xmlDOMList);
if nodeCount > 0 then
for i in 2..nodeCount-1 loop
xmlDOMNodeO := xmldom.item(xmlDOMList, i);
sNodeName := xmldom.getNodeName(xmlDOMNodeO);
xmlDOMNodeO := xmldom.getFirstChild(xmlDOMNodeO);
sNodeValue := xmldom.getNodeValue(xmlDOMNodeO);
docNodeFIELD := xmldom.makeNode(xmldom.createElement(xmlDoc, sNodeName));
docNodeTEXT := xmldom.makeNode(xmldom.createTextNode(xmlDoc, NVL(sNodeValue,' ')));
xmlNodeVal := xmldom.appendChild(docNodeROW, docNodeFIELD);
xmlNodeVal := xmldom.appendChild(docNodeFIELD, sNodeValue);
end loop;
end if;
--=======================================================================
-- WORK DETAIL END
--=======================================================================
-- TEMPORARILTY REMOVED...
--=======================================================================
-- ASSOCIATED PARTIES
--=======================================================================
-- select uf_getWRAssocParties(pi_lWRNum) into cWRAssoc from dual;
-- parserWRAssoc := xmlparser.newParser;
-- xmlparser.ParseCLOB(parserWRAssoc, cWRAssoc);
-- xmlDocAddOn := xmlparser.getDocument(parserWRAssoc);
-- xmlDOMList := xmldom.getElementsByTagName(xmlDocAddOn, '*');
-- nodeCount := xmldom.getLength(xmlDOMList);
-- if nodeCount > 0 then
-- el := xmldom.createElement(xmlDoc, 'ASSOCPARTIES');
-- nodeAssocParty := xmldom.appendChild(docNodeROW, xmldom.makeNode(el));
-- for i in 2..nodeCount-1 loop
-- el := xmldom.createElement(xmlDoc, 'ASSOCPARTIESROW');
-- nodeAPROW := xmldom.appendChild(nodeAssocParty, xmldom.makeNode(el));
-- xmlDOMNodeO := xmldom.item(xmlDOMList, i);
-- sNodeName := xmldom.getNodeName(xmlDOMNodeO);
-- xmlDOMNodeO := xmldom.getFirstChild(xmlDOMNodeO);
-- sNodeValue := xmldom.getNo deValue(xmlDOMNodeO);
-- docNodeFIELD := xmldom.makeNode(xmldom.createElement(xmlDoc, sNodeName));
-- docNodeTEXT := xmldom.makeNode(xmldom.createTextNode(xmlDoc, NVL(sNodeValue,' ')));
-- xmlNodeVal := xmldom.appendChild(nodeAPROW, docNodeFIELD);
-- xmlNodeVal := xmldom.appendChild(docNodeFIELD, sNodeValue);
-- end loop;
-- end if;
--=======================================================================
-- ASSOCIATED PARTIES END
--=======================================================================
xmldom.writeToBuffer(xmlDoc, sTempOut);
RETURN sTempOut;
END;
/

Answer 1

Hello!
Please check Type and Number of Parameters of the called Procedure/Function
This is a common PL/SQL-Error, not an XML-specific one.
Bye and be blessed