TF26212 - Cause may be custom Reason Field?

I have customized the bug.xml work item and I am getting the TF26212 error when I select some of the ALLOWEDVALUES in my custom Field "JTE.BugReason". Can anyone decipher why? Some values like Watch, Approved, work while others like Working, Testing puke. My xml is below.

Code Snippet

<?xmlversion="1.0"encoding="utf-8"?>

<witd:WITDapplication="Work item type editor"version="1.0"xmlns:witd="http://schemas.microsoft.com/VisualStudio/2005/workitemtracking/typedef">

<WORKITEMTYPEname="Bug">

<DESCRIPTION>Includes information to track the work to resolve the bug and to verify its resolution</DESCRIPTION>

<FIELDS>

<FIELDname="Title"refname="System.Title"type="String"reportable="dimension">

<HELPTEXT>Short description of the bug used to differentiate it in a list or report</HELPTEXT>

<REQUIRED />

</FIELD>

<FIELDname="State"refname="System.State"type="String"reportable="dimension">

<HELPTEXT>The workflow state of the bug</HELPTEXT>

</FIELD>

<FIELDname="Rev"refname="System.Rev"type="Integer"reportable="dimension" />

<FIELDname="Changed By"refname="System.ChangedBy"type="String"reportable="dimension">

<VALIDUSER />

</FIELD>

<FIELDname="Issue"refname="Microsoft.VSTS.Common.Issue"type="String"reportable="dimension">

<HELPTEXT>Used to highlight the work item, e.g., to mark it as an issue.</HELPTEXT>

<REQUIRED />

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="Yes" />

<LISTITEMvalue="No" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="No" />

</FIELD>

<FIELDname="State Change Date"refname="Microsoft.VSTS.Common.StateChangeDate"type="DateTime">

<WHENCHANGEDfield="System.State">

<SERVERDEFAULTfrom="clock" />

</WHENCHANGED>

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Activated Date"refname="Microsoft.VSTS.Common.ActivatedDate"type="DateTime"reportable="dimension">

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Activated By"refname="Microsoft.VSTS.Common.ActivatedBy"type="String"reportable="dimension">

<VALIDUSER />

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Resolved Date"refname="Microsoft.VSTS.Common.ResolvedDate"type="DateTime"reportable="dimension">

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Reason"refname="System.Reason"type="String"reportable="dimension">

<HELPTEXT>The reason why the bug is in the current state</HELPTEXT>

</FIELD>

<FIELDname="Resolved By"refname="Microsoft.VSTS.Common.ResolvedBy"type="String"reportable="dimension">

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

<VALIDUSER />

</FIELD>

<FIELDname="Assigned To"refname="System.AssignedTo"type="String"reportable="dimension">

<HELPTEXT>The person assigned to act on the bug, either to fix it or to verify the fix</HELPTEXT>

<ALLOWEDVALUES>

<LISTITEMvalue="[Global]\Developers" />

<LISTITEMvalue="[Global]\Testers" />

<LISTITEMvalue="[Project]\Project Lead" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="Project Lead"/>

</FIELD>

<FIELDname="Work Item Type"refname="System.WorkItemType"type="String"reportable="dimension" />

<FIELDname="Closed Date"refname="Microsoft.VSTS.Common.ClosedDate"type="DateTime"reportable="dimension">

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Severity"refname="Microsoft.VSTS.Common.Severity"type="String">

<HELPTEXT>Assessment of the effect of the bug on the project</HELPTEXT>

<REQUIRED />

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="Critical" />

<LISTITEMvalue="High" />

<LISTITEMvalue="Medium" />

<LISTITEMvalue="Low" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="Low" />

</FIELD>

<FIELDname="Test Name"refname="Microsoft.VSTS.Test.TestName"type="String"reportable="detail">

<HELPTEXT>The name of the test that encountered this bug</HELPTEXT>

</FIELD>

<FIELDname="Test Id"refname="Microsoft.VSTS.Test.TestId"type="String"reportable="detail">

<HELPTEXT>The Id of the test that encountered this bug</HELPTEXT>

</FIELD>

<FIELDname="Test Path"refname="Microsoft.VSTS.Test.TestPath"type="String"reportable="detail">

<HELPTEXT>The full pathname of the test that encountered this bug</HELPTEXT>

</FIELD>

<FIELDname="Found In"refname="Microsoft.VSTS.Build.FoundIn"type="String"reportable="dimension">

<HELPTEXT>The build in which the bug was encountered</HELPTEXT>

<SUGGESTEDVALUESexpanditems="true">

<LISTITEMvalue="None" />

</SUGGESTEDVALUES>

</FIELD>

<FIELDname="Created Date"refname="System.CreatedDate"type="DateTime"reportable="dimension" />

<FIELDname="Created By"refname="System.CreatedBy"type="String"reportable="dimension" />

<FIELDname="Completed Work"refname="Microsoft.VSTS.Scheduling.CompletedWork"type="Double"reportable="measure"formula="sum">

<HELPTEXT>The number of hours that have been expended to resolve the bug (in person hours)</HELPTEXT>

</FIELD>

<FIELDname="Baseline Work"refname="Microsoft.VSTS.Scheduling.BaselineWork"type="Double"reportable="measure"formula="sum">

<HELPTEXT>The number of hours of work from the baseline plan</HELPTEXT>

</FIELD>

<FIELDname="Estimate"refname="Microsoft.VSTS.CMMI.Estimate"type="Double">

<HELPTEXT>The estimate for the amount of work (in person hours)</HELPTEXT>

</FIELD>

<FIELDname="Integration Build"refname="Microsoft.VSTS.Build.IntegrationBuild"type="String"reportable="dimension">

<HELPTEXT>The build in which the bug was fixed</HELPTEXT>

<SUGGESTEDVALUESexpanditems="true">

<LISTITEMvalue="None" />

</SUGGESTEDVALUES>

</FIELD>

<FIELDname="Remaining Work"refname="Microsoft.VSTS.Scheduling.RemainingWork"type="Double"reportable="measure"formula="sum">

<HELPTEXT>An estimate of the number of hours remaining to resolve the bug (in person hours)</HELPTEXT>

</FIELD>

<FIELDname="Bug Origin"refname="JTE.Origin"type="String"reportable="dimension">

<DEFAULTfrom="value"value="Internal"/>

<ALLOWEDVALUES>

<LISTITEMvalue="Internal" />

<LISTITEMvalue="External" />

</ALLOWEDVALUES>

</FIELD>

<FIELDname="Bug Blocked"refname="JTE.Blocked"type="String"reportable="dimension">

<DEFAULTfrom="value"value="Yes" />

<WHENfield="JTE.Origin"value="External">

<ALLOWEDVALUES >

<LISTITEMvalue="No" />

<LISTITEMvalue="Yes" />

</ALLOWEDVALUES>

</WHEN>

<WHENfield="JTE.Origin"value="Internal">

<ALLOWEDVALUES >

<LISTITEMvalue="Yes" />

<LISTITEMvalue="No" />

</ALLOWEDVALUES>

</WHEN>

</FIELD>

<FIELDname="Found In Environment"refname="Microsoft.VSTS.CMMI.FoundInEnvironment"type="String" />

<FIELDname="Root Cause"refname="Microsoft.VSTS.CMMI.RootCause"type="String">

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="Coding Error" />

<LISTITEMvalue="Design Error" />

<LISTITEMvalue="Specification Error" />

<LISTITEMvalue="Communication Error" />

<LISTITEMvalue="Unknown" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="Unknown" />

</FIELD>

<FIELDname="How Found"refname="Microsoft.VSTS.CMMI.HowFound"type="String" />

<FIELDname="Symptom"refname="Microsoft.VSTS.CMMI.Symptom"type="HTML">

<REQUIRED />

</FIELD>

<FIELDname="Steps To Reproduce"refname="Microsoft.VSTS.CMMI.StepsToReproduce"type="HTML">

<REQUIRED />

</FIELD>

<FIELDname="Proposed Fix"refname="Microsoft.VSTS.CMMI.ProposedFix"type="HTML" />

<FIELDname="Closed By"refname="Microsoft.VSTS.Common.ClosedBy"type="String"reportable="dimension">

<VALIDUSER />

<WHENNOTCHANGEDfield="System.State">

<READONLY />

</WHENNOTCHANGED>

</FIELD>

<FIELDname="Priority"refname="Microsoft.VSTS.Common.Priority"type="Integer"reportable="dimension">

<HELPTEXT>Priority for fixing the bug, based on business goals</HELPTEXT>

<REQUIRED />

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="1" />

<LISTITEMvalue="2" />

<LISTITEMvalue="3" />

<LISTITEMvalue="4" />

<LISTITEMvalue="5" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="3" />

</FIELD>

<FIELDname="Triage"refname="Microsoft.VSTS.Common.Triage"type="String"reportable="dimension">

<HELPTEXT>Status of triaging the bug</HELPTEXT>

<REQUIRED />

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="Pending" />

<LISTITEMvalue="More Info" />

<LISTITEMvalue="Info Recv" />

<LISTITEMvalue="Triaged" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="Pending" />

</FIELD>

<FIELDname="Description"refname="System.Description"type="PlainText" />

<FIELDname="History"refname="System.History"type="History">

<HELPTEXT>Discussion thread and other historical information</HELPTEXT>

</FIELD>

<FIELDname="RelatedLinkCount"refname="System.RelatedLinkCount"type="Integer" />

<FIELDname="Bug Type"refname="JTE.BugType"type="String"reportable="dimension">

<HELPTEXT>The Type of Bug Reported</HELPTEXT>

<ALLOWEDVALUESexpanditems="true">

<LISTITEMvalue="BCR" />

<LISTITEMvalue="DR" />

</ALLOWEDVALUES>

<DEFAULTfrom="value"value="DR" />

</FIELD>

<FIELDname="Iteration Path"refname="System.IterationPath"type="TreePath"reportable="dimension">

<HELPTEXT>The iteration of the product with which this bug is associated</HELPTEXT>

</FIELD>

<FIELDname="IterationID"refname="System.IterationId"type="Integer" />

<FIELDname="ExternalLinkCount"refname="System.ExternalLinkCount"type="Integer" />

<FIELDname="Team Project"refname="System.TeamProject"type="String"reportable="dimension" />

<FIELDname="HyperLinkCount"refname="System.HyperLinkCount"type="Integer" />

<FIELDname="AttachedFileCount"refname="System.AttachedFileCount"type="Integer" />

<FIELDname="Node Name"refname="System.NodeName"type="String" />

<FIELDname="Area Path"refname="System.AreaPath"type="TreePath"reportable="dimension">

<HELPTEXT>The area of the product with which this bug is associated</HELPTEXT>

</FIELD>

<FIELDname="Revised Date"refname="System.RevisedDate"type="DateTime" />

<FIELDname="Changed Date"refname="System.ChangedDate"type="DateTime"reportable="dimension" />

<FIELDname="ID"refname="System.Id"type="Integer"reportable="dimension" />

<FIELDname="AreaID"refname="System.AreaId"type="Integer" />

<FIELDname="Authorized As"refname="System.AuthorizedAs"type="String" />

<FIELDname="External References"refname="JTE.ExtRef"type="String"reportable="dimension">

<WHENfield="JTE.Origin"value="Internal">

<READONLY/>

</WHEN>

</FIELD>

<FIELDname="Recurring Problem"refname="JTE.RecurringProblem"type="String"reportable="dimension">

<DEFAULTfrom="value"value="No"/>

<ALLOWEDVALUES>

<LISTITEMvalue="Yes" />

<LISTITEMvalue="No" />

</ALLOWEDVALUES>

</FIELD>

<FIELDname="Discovered Phase"refname="JTE.DiscoveredPhase"type="String"reportable="dimension">

<DEFAULTfrom="value"value="Contractor Testing"/>

<ALLOWEDVALUES>

<LISTITEMvalue="Requirements Definition" />

<LISTITEMvalue="Design" />

<LISTITEMvalue="Development" />

<LISTITEMvalue="Contractor Testing" />

<LISTITEMvalue="Formal Testing" />

</ALLOWEDVALUES>

</FIELD>

<FIELDname="Found By"refname="JTE.FoundBy"type="String"reportable="dimension">

<DEFAULTfrom="currentuser"/>

<SUGGESTEDVALUES>

<LISTITEMvalue="[Global]\Developers" />

<LISTITEMvalue="[Global]\Testers" />

</SUGGESTEDVALUES>

</FIELD>

<FIELDname="Bug Reason"refname="JTE.BugReason"type="String"reportable="dimension">

<WHENfield="System.State"value="Active">

<REQUIRED />

<DEFAULTfrom="value"value="Working" />

<ALLOWEDVALUES>

<LISTITEMvalue="Approved"/>

<LISTITEMvalue="Working" />

<LISTITEMvalue="Testing" />

<LISTITEMvalue="Validated" />

<LISTITEMvalue="Investigate" />

<LISTITEMvalue="Deferred" />

<LISTITEMvalue="Watch" />

</ALLOWEDVALUES>

</WHEN>

<WHENfield="System.State"value="Proposed">

<REQUIRED />

<DEFAULTfrom="value"value="New" />

<ALLOWEDVALUES>

<LISTITEMvalue="New" />

</ALLOWEDVALUES>

</WHEN>

<WHENfield="System.State"value="Closed">

<REQUIRED />

<DEFAULTfrom="value"value="Fixed" />

<ALLOWEDVALUES>

<LISTITEMvalue="Fixed" />

<LISTITEMvalue="Cancelled" />

</ALLOWEDVALUES>

</WHEN>

</FIELD>

</FIELDS>

<WORKFLOW>

<STATES>

<STATEvalue="Proposed">

<FIELDS>

<FIELDrefname="Microsoft.VSTS.Common.ResolvedDate">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ResolvedBy">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedDate">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedBy">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedDate">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedBy">

<EMPTY />

</FIELD>

</FIELDS>

</STATE>

<STATEvalue="Active">

<FIELDS>

<FIELDrefname="Microsoft.VSTS.Common.ResolvedDate">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ResolvedBy">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedDate">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedBy">

<EMPTY />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedDate">

<REQUIRED />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedBy">

<REQUIRED />

</FIELD>

<FIELDrefname="System.AssignedTo">

<REQUIRED />

</FIELD>

</FIELDS>

</STATE>

<!--NO RESOLVED FOR NOW<STATE value="Resolved">

<FIELDS>

<FIELD refname="Microsoft.VSTS.Common.ClosedDate">

<EMPTY />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ClosedBy">

<EMPTY />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ResolvedDate">

<REQUIRED />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ResolvedBy">

<REQUIRED />

</FIELD>

<FIELD refname="System.AssignedTo">

<REQUIRED />

</FIELD>

</FIELDS>

</STATE>-->

<STATEvalue="Closed">

<FIELDS>

<FIELDrefname="Microsoft.VSTS.Common.ClosedBy">

<REQUIRED />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedDate">

<REQUIRED />

</FIELD>

<FIELDrefname="System.AssignedTo">

<EMPTY />

</FIELD>

</FIELDS>

</STATE>

</STATES>

<TRANSITIONS>

<TRANSITIONfrom=""to="Proposed">

<REASONS>

<DEFAULTREASONvalue="New" />

<REASONvalue="Build Failure" />

</REASONS>

<FIELDS>

<FIELDrefname="System.AssignedTo">

<DEFAULTfrom="currentuser" />

</FIELD>

</FIELDS>

</TRANSITION>

<TRANSITIONfrom="Proposed"to="Active">

<REASONS>

<DEFAULTREASONvalue="Approved" />

<REASONvalue="Deferred" />

<REASONvalue="Investigate" />

</REASONS>

<FIELDS>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedDate">

<SERVERDEFAULTfrom="clock" />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ActivatedBy">

<COPYfrom="currentuser" />

</FIELD>

</FIELDS>

</TRANSITION>

<TRANSITIONfrom="Active"to="Proposed">

<REASONS>

<DEFAULTREASONvalue="Investigation Complete" />

</REASONS>

</TRANSITION>

<!-- NO RESOLVED FOR NOW<TRANSITION from="Active" to="Resolved">

<REASONS>

<DEFAULTREASON value="Fixed" />

<REASON value="As Designed" />

</REASONS>

<FIELDS>

<FIELD refname="Microsoft.VSTS.Common.ResolvedDate">

<SERVERDEFAULT from="clock" />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ResolvedBy">

<COPY from="currentuser" />

</FIELD>

</FIELDS>

<ACTIONS>

<ACTION value="Microsoft.VSTS.Actions.Checkin" />

</ACTIONS>

</TRANSITION>-->

<TRANSITIONfrom="Active"to="Closed">

<REASONS>

<DEFAULTREASONvalue="Cannot Reproduce" />

<REASONvalue="Duplicate" />

<REASONvalue="Not a Bug" />

</REASONS>

<FIELDS>

<FIELDrefname="Microsoft.VSTS.Common.ClosedDate">

<SERVERDEFAULTfrom="clock" />

</FIELD>

<FIELDrefname="Microsoft.VSTS.Common.ClosedBy">

<COPYfrom="currentuser" />

</FIELD>

</FIELDS>

</TRANSITION>

<!-- NO RESOLVED FOR NOW <TRANSITION from="Resolved" to="Active">

<REASONS>

<DEFAULTREASON value="Not Fixed" />

</REASONS>

<FIELDS>

<FIELD refname="Microsoft.VSTS.Common.ActivatedBy">

<COPY from="currentuser" />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ActivatedDate">

<SERVERDEFAULT from="clock" />

</FIELD>

</FIELDS>

</TRANSITION>

<TRANSITION from="Resolved" to="Closed">

<REASONS>

<DEFAULTREASON value="Fixed" />

</REASONS>

<FIELDS>

<FIELD refname="Microsoft.VSTS.Common.ClosedDate">

<SERVERDEFAULT from="clock" />

</FIELD>

<FIELD refname="Microsoft.VSTS.Common.ClosedBy">

<COPY from="currentuser" />

</FIELD>

</FIELDS>

</TRANSITION>-->

<TRANSITIONfrom="Proposed"to="Closed">

<REASONS>

<DEFAULTREASONvalue="Rejected" />

<REASONvalue="Duplicate" />

</REASONS>

<FIELDS>

<FIELDrefname="