"AAA" before booking a segment (EnhancedAirbook) and issue ticket (AirTicket) - sabre

Question

I'm trying make a search in one particular PCC and then jump to another PCC which is Change AAA before EnhancedAirBook.
searching (Bargin Finder Max-BFM) from one particular PCC and jump in 'AAA' - ChangeContext to other PCC before booking - (EnhancedAirBook) & issuing ticket(AirTicket)
We already have the permission granted to jump in between the PCC's from Sabre.
I tried Change AAA - ChangeContext before booking - (EnhancedAirBook) but the service is failing with an error
Below are the request & response.
Request
`<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<SOAP-ENV:Header>
<m:MessageHeader xmlns:m="http://www.ebxml.org/namespaces/messageHeader">
<m:From>
<m:PartyId type="urn:x12.org:IO5:01">info#test.com</m:PartyId>
</m:From>
<m:To>
<m:PartyId type="urn:x12.org:IO5:01">webservices3.sabre.com</m:PartyId>
</m:To>
<m:CPAId>YYYY</m:CPAId>
<m:ConversationId>1555434991</m:ConversationId>
<m:Service m:type="OTA">ContextChangeLLSRQ</m:Service>
<m:Action>ContextChangeLLSRQ</m:Action>
<m:MessageData>
<m:MessageId>mid:1555434991</m:MessageId>
<m:Timestamp>2019-04-16T17-16-31Z</m:Timestamp>
<m:TimeToLive>2019-04-16T17-16-31Z</m:TimeToLive>
</m:MessageData>
<m:DuplicateElimination />
<m:Description>ContextChangeLLSRQ</m:Description>
</m:MessageHeader>
<wsse:Security xmlns:wsse="http://schemas.xmlsoap.org/ws/2002/12/secext">
<wsse:BinarySecurityToken valueType="String" EncodingType="wsse:Base64Binary">Shared/IDL:IceSess\/SessMgr:1\.0.IDL/Common/!ICESMS\/RESF!ICESMSL</wsse:BinarySecurityToken>
</wsse:Security>
</SOAP-ENV:Header>
<SOAP-ENV:Body>
<ContextChangeRQ Version="2.0.3">
<ChangeAAA PseudoCityCode="xxxx" />
</ContextChangeRQ>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>`
Response
`<?xml version="1.0" encoding="UTF-8"?>
<soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/">
<soap-env:Header>
<eb:MessageHeader xmlns:eb="http://www.ebxml.org/namespaces/messageHeader" eb:version="1.0" soap-env:mustUnderstand="1">
<eb:From>
<eb:PartyId eb:type="URI">webservices3.sabre.com</eb:PartyId>
</eb:From>
<eb:To>
<eb:PartyId eb:type="URI">info#test.com</eb:PartyId>
</eb:To>
<eb:CPAId>YYYY</eb:CPAId>
<eb:ConversationId>1555434991</eb:ConversationId>
<eb:Service eb:type="OTA">ContextChangeLLSRQ</eb:Service>
<eb:Action>ContextChangeLLSRS</eb:Action>
<eb:MessageData>
<eb:MessageId>9418687622788650624</eb:MessageId>
<eb:Timestamp>2019-04-16T17:17:59</eb:Timestamp>
<eb:RefToMessageId>mid:1555434991</eb:RefToMessageId>
</eb:MessageData>
</eb:MessageHeader>
<wsse:Security xmlns:wsse="http://schemas.xmlsoap.org/ws/2002/12/secext">
<wsse:BinarySecurityToken valueType="String" EncodingType="wsse:Base64Binary">Shared/IDL:IceSess\/SessMgr:1\.0.IDL/Common/!ICESMS\/RESF!ICESMSLB</wsse:BinarySecurityToken>
</wsse:Security>
</soap-env:Header>
<soap-env:Body>
<soap-env:Fault>
<faultcode>soap-env:Client.Validation</faultcode>
<faultstring>ERR.SWS.CLIENT.VALIDATION_FAILED</faultstring>
<detail>
<stl:ApplicationResults xmlns:stl="http://services.sabre.com/STL/v01" status="NotProcessed">
<stl:Error timeStamp="2019-04-16T12:17:59-05:00" type="Validation">
<stl:SystemSpecificResults>
<stl:Message>cvc-elt.1: Cannot find the declaration of element 'ContextChangeRQ'.</stl:Message>
<stl:ShortText>ERR.SWS.CLIENT.VALIDATION_FAILED</stl:ShortText>
</stl:SystemSpecificResults>
</stl:Error>
</stl:ApplicationResults>
</detail>
</soap-env:Fault>
</soap-env:Body>
</soap-env:Envelope>`

Answer 1

Your missing with the namespace xmlns="http://webservices.sabre.com/sabreXML/2011/10"
<soap:Body>
<ContextChangeRQ xmlns="http://webservices.sabre.com/sabreXML/2011/10" ReturnHostCommand="true" Version="2.0.3">
<ChangeAAA PseudoCityCode="xxxx"/>
</ContextChangeRQ>
</soap:Body>

Answer 2

I try to changeAAA but response
<Message>?FORMAT?</Message>
<ShortText>ERR.SWS.HOST.ERROR_IN_RESPONSE</ShortText>
bellow RQ
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:sec="http://schemas.xmlsoap.org/ws/2002/12/secext" xmlns:mes="http://www.ebxml.org/namespaces/messageHeader" xmlns:ns="http://www.opentravel.org/OTA/2002/11">
<soapenv:Header>
<sec:Security>
<sec:BinarySecurityToken>Shared/IDL:IceSess\/SessMgr:1\.0.IDL/Common/!ICESMS\/ACPCRTD!ICESMSLB\/CRT.LB!1575253138274!5391!13</sec:BinarySecurityToken>
</sec:Security>
<mes:MessageHeader mes:id="?" mes:version="?">
<mes:From>
<mes:PartyId >WebServiceClient</mes:PartyId>
</mes:From>
<mes:To>
<mes:PartyId >WebServiceSupplier</mes:PartyId>
</mes:To>
<mes:CPAId>VN</mes:CPAId>
<mes:ConversationId>fOV1LWT3EJIUnGC0Yh1</mes:ConversationId>
<mes:Service ></mes:Service>
<mes:Action>ContextChangeLLSRQ</mes:Action>
<mes:MessageData>
<mes:MessageId>mid:20001209-133003-2333#clientofsabre.com1</mes:MessageId>
<mes:Timestamp>2019-06-15</mes:Timestamp>
</mes:MessageData>
</mes:MessageHeader>
</soapenv:Header>
<soapenv:Body>
<ContextChangeRQ Version="2.0.3" xmlns="http://webservices.sabre.com/sabreXML/2011/10" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ChangeAAA PseudoCityCode="xxxx"/>
</ContextChangeRQ>
</soapenv:Body>
</soapenv:Envelope>