the exact XML is:

<?xml version="1.0" encoding="UTF-8"?>
<soap:Envelope soap:encodingStyle="http://schemas.xmlsoap.org/soap/enc
+oding/" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:
+soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsd="http:/
+/www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSche
+ma-instance">
    <soap:Body>
        <UpdateListItems xmlns="http://schemas.microsoft.com/sharepoin
+t/soap/">
            <listName xsi:type="xsd:string">{DB8F7CAD-D459-46FD-82B8-5
+888A55C1EC2}</listName>
            <updates>
                <Batch>
                    <Method Cmd="Update" ID="1" soapenc:arrayType="xsd
+:anyType[2]" xsi:type="soapenc:Array">
                        <Field Name="ID" xsi:type="xsd:int">3469</Fiel
+d>
                        <Field Name="Title" xsi:type="xsd:string">more
+ dummy than ever</Field>
                    </Method>
                </Batch>
            </updates>
        </UpdateListItems>
    </soap:Body>
</soap:Envelope>
[download]

and the exact response is (with sensitive data removed):

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" 
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http
+://www.w3.org/2001/XMLSchema">
    <soap:Body>
        <UpdateListItemsResponse xmlns="http://schemas.microsoft.com/s
+harepoint/soap/">
            <UpdateListItemsResult>
                <Results>
                    <Result ID="1,Update">
                        <ErrorCode>0x81020026</ErrorCode>
                        <ErrorText>&#1059;&#1082;&#1072;&#1079;&#1072;
+&#1085;&#1085;&#1099;&#1081; &#1079;&#1076;&#1077;&#1089;&#1100; &#10
+89;&#1087;&#1080;&#1089;&#1086;&#1082; &#1073;&#1086;&#1083;&#1100;&#
+1096;&#1077; &#1085;&#1077; &#1089;&#1091;&#1097;&#1077;&#1089;&#1090
+;&#1074;&#1091;&#1077;&#1090;.</ErrorText>
                        <z:row ows_Title="dummy" ows_Mainline="_mainli
+ne_" ows_Status="Compilation OK" ows_Windows_x0020_assembly="1" ows_L
+inux_x0020_assembly="1" ows_Priority="Normal" ows__x041d__x0430__x043
+7__x0432__x04="30;#1009 (blablabla) " ows__x0421__x043e__x0437__x0434
+__x04="Do not create Setup" ows_Category="Plain Check" ows_Comment="d
+ummy request for tests" ows__x0421__x0430__x043c__x043e__x040="Yes" o
+ws__x0420__x0435__x0433__x0440__x04="No" ows_AS3D_x0020_Tests="0" ows
+_AssignedTo="" ows_Is_Closed="0" ows_V3Comments="q" ows_ContentTypeId
+="0x010300323E27C79E48AB499D539AE5B1B3385E" ows_LinkTitleNoMenu="dumm
+y" ows_LinkTitleVersionNoMenu="dummy" ows_LinkTitle="dummy" ows_Edito
+r="201;#Me" ows_ID="3469" ows_ContentType="&#1042;&#1086;&#1087;&#108
+8;&#1086;&#1089;" ows_Modified="2015-01-21 16:27:34" ows_Created="201
+5-01-21 16:27:21" ows_Author="201;#Me" ows_owshiddenversion="2" ows__
+UIVersion="1024" ows__UIVersionString="2.0" ows_Attachments="0" ows__
+ModerationStatus="0" ows_LinkTitle2="dummy" ows_SelectTitle="3469" ow
+s_Order="346900.000000000" ows_GUID="{7F8A72A4-AA12-4B9B-AACA-5890BC3
+311B3}" ows_IssueID="3469" ows_IsCurrent="1" ows_FileRef="3469;#WorkF
+low/Lists/Promote/3469_.000" ows_FileDirRef="3469;#WorkFlow/Lists/Pro
+mote" ows_Last_x0020_Modified="3469;#2015-01-21 16:27:21" ows_Created
+_x0020_Date="3469;#2015-01-21 16:27:21" ows_FSObjType="3469;#0" ows_S
+ortBehavior="3469;#0" ows_PermMask="0x1b03c4312ef" ows_FileLeafRef="3
+469;#3469_.000" ows_UniqueId="3469;#{9515E15B-23CC-4ED1-8458-267D4814
+B2DD}" ows_ProgId="3469;#" ows_ScopeId="3469;#{4AC076F1-6A27-4066-B25
+2-7A1C94BFAB50}" ows__EditMenuTableStart="3469_.000" ows__EditMenuTab
+leStart2="3469" ows__EditMenuTableEnd="3469" ows_LinkFilenameNoMenu="
+3469_.000" ows_LinkFilename="3469_.000" ows_LinkFilename2="3469_.000"
+ ows_ServerUrl="/WorkFlow/Lists/Promote/3469_.000" ows_EncodedAbsUrl=
+"http://hostname/WorkFlow/Lists/Promote/3469_.000" ows_BaseName="3469
+_" ows_MetaInfo="3469;#" ows__Level="1" ows__IsCurrentVersion="1" ows
+_ItemChildCount="3469;#0" ows_FolderChildCount="3469;#0" ows_LinkIssu
+eIDNoMenu="3469" xmlns:z="#RowsetSchema" />
                    </Result>
                </Results>
            </UpdateListItemsResult>
        </UpdateListItemsResponse>
    </soap:Body>
</soap:Envelope>
[download]

as for misspelled "List" word: that's my translation of message wich actually should be "The list mentioned here doesn't exist anymore"