B2B RosettaNet Rcpt Ack and Excp throws error "Unable to read the preamble"

Question

Hello All,
We have configured a 2 way PIP Config and we are able to succesfully transfer the paload to the TP.
But when receiving the Ackowledgement and Exception, we are getting error "B2B-51705 Unable to read the preamble"
Can anyone help me on this
Thanks,
Sunil

Answer 1

Hi Anuj,
Just want to confirm one more thing
Below given the xsd used for Exception and Acknowledgement
Can you please confirm the format of the same
AcknowledgeMent
===========
<?xml version = "1.0" encoding = "UTF-8"?>
<!-- -->
<!-- Copyright (c) 2000 BEA -->
<!-- All rights reserved -->
<!-- -->
<!-- THIS IS UNPUBLISHED PROPRIETARY -->
<!-- SOURCE CODE OF BEA Systems Inc. -->
<!-- The copyright notice above does not -->
<!-- evidence any actual or intended -->
<!-- publication of such source code. -->
<xsd:schema xmlns:xsd = "http://www.w3.org/2001/XMLSchema">
<xsd:annotation>
     <xsd:documentation>
RosettaNet XML Message Schema
AcknowledgmentOfReceipt_MS_V02_00.dtd
This document has been prepared by Edifecs (http://www.edifecs.com/)
based On the Business Collaboration Framework from requirements
in conformance with the RosettaNet methodology.
     </xsd:documentation>
</xsd:annotation>
     <xsd:element name = "ReceiptAcknowledgment">
          <xsd:complexType>
               <xsd:sequence>
                    <xsd:element ref = "NonRepudiationInformation" minOccurs = "0"/>
               </xsd:sequence>
          </xsd:complexType>
     </xsd:element>
     <xsd:element name = "NonRepudiationInformation">
          <xsd:complexType>
               <xsd:sequence>
                    <xsd:element ref = "OriginalMessageDigest"/>
               </xsd:sequence>
          </xsd:complexType>
     </xsd:element>
     <xsd:element name = "OriginalMessageDigest" type = "xsd:string"/>
</xsd:schema>
Exception
=====
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!--W3C Schema generated by XMLSpy v2011 rel. 3 sp1 (http://www.altova.com)-->
<!--Please add namespace attributes, a targetNamespace attribute and import elements according to your requirements-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
     <xs:import namespace="http://www.w3.org/XML/1998/namespace"/>
     <xs:element name="Exception">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="ExceptionDescription"/>
                    <xs:element ref="GlobalExceptionTypeCode"/>
               </xs:sequence>
          </xs:complexType>
     </xs:element>
     <xs:element name="ExceptionDescription">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="errorClassification"/>
                    <xs:element ref="errorDescription"/>
                    <xs:element ref="offendingMessageComponent" minOccurs="0"/>
               </xs:sequence>
          </xs:complexType>
     </xs:element>
     <xs:element name="errorClassification">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="GlobalMessageExceptionCode"/>
               </xs:sequence>
          </xs:complexType>
     </xs:element>
     <xs:element name="GlobalMessageExceptionCode">
          <xs:complexType mixed="true"/>
     </xs:element>
     <xs:element name="errorDescription">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="FreeFormText"/>
               </xs:sequence>
          </xs:complexType>
     </xs:element>
     <xs:element name="FreeFormText">
          <xs:complexType mixed="true">
               <xs:attribute ref="xml:lang"/>
          </xs:complexType>
     </xs:element>
     <xs:element name="offendingMessageComponent">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="GlobalMessageComponentCode"/>
               </xs:sequence>
          </xs:complexType>
     </xs:element>
     <xs:element name="GlobalMessageComponentCode">
          <xs:complexType mixed="true"/>
     </xs:element>
     <xs:element name="GlobalExceptionTypeCode">
          <xs:complexType mixed="true"/>
     </xs:element>
</xs:schema>
Pleace correct me if I am wrong in these xsd's
Thanks,
Sunil