2016-05-06 22 views
0

Ich habe von tfs 2013 update 3 auf tfs 2015 update 2 aktualisiert. Ich habe zwei Projektkollektionen, eine, die gut funktioniert. Die andere Sammlung bereitet mir große Kopfschmerzen!Nach dem TFS-Upgrade erwartet das Titelfeld eine "Identität"

Ich habe Team-Projekte mit benutzerdefinierten Vorlagen aber auch Scrum/Agile und alle Team-Projekte haben das gleiche Problem innerhalb der problematischen Sammlung.

Wenn ich ein Upgrade meiner alten Version von TFS (TFS 2013 Update 3) Alles war in Ordnung, aber in der Sammlung Team die Arbeit Punkt „Titel“ Felder waren alle „00000000-0000-0000-0000-000000000000“ projiziert. Ich habe mehr auf das Problem geschaut und es sieht so aus, als ob das system.title-Feld nach einer "Identität" sucht.

Beim Erstellen eines neuen Produkts Sicherungsprotokoll Artikel Ich gebe "test" in das Feld "Titel", ich bekomme den folgenden Fehler "Die Identität für den Wert" TEST "für das Feld" TITLE "ist eine unbekannte Identität". Die vorherige Version von TFS (2013 update 3), die Sammlung wurde hinzugefügt, funktionierte perfekt, ohne Probleme im Web-Frontend. Wir haben die XML-Workitem-Definitionen exportiert, keines der "Title" -Felder hat irgendwelche Einschränkungen, die mit einer Liste von Benutzern oder irgendeiner Liste verlinkt sind - die einzige Einschränkung ist, dass das Feld obligatorisch ist.

Hat jemand dieses Problem gehabt oder könnte irgendeinen Hinweis geben, was passiert ist? Die einzige Änderung von der alten zur neuen Umgebung ist, dass die alte Umgebung einen SharePoint-Server hatte.

Nur um zu bestätigen, dass alle Arbeitseinheiten den Wert "00000000-0000-0000-0000-000000000000.

Identity error - Backlog Item

System.Title After Upgrade

Product Backlog Item system.title example

pbi.layout

<?xml version="1.0" encoding="UTF-8"?> 

-<witd:WITD xmlns:witd="http://schemas.microsoft.com/VisualStudio/2008/workitemtracking/typedef" version="1.0" application="Work item type editor"> 


-<WORKITEMTYPE name="Product Backlog Item"> 

<DESCRIPTION>Tracks an activity the user will be able to perform with the product.</DESCRIPTION> 


-<FIELDS> 

<FIELD name="Iteration Path" reportable="dimension" type="TreePath" refname="System.IterationPath"/> 

<FIELD name="Iteration ID" type="Integer" refname="System.IterationId"/> 

<FIELD name="External Link Count" type="Integer" refname="System.ExternalLinkCount"/> 

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

<FIELD name="Hyperlink Count" type="Integer" refname="System.HyperLinkCount"/> 

<FIELD name="Attached File Count" type="Integer" refname="System.AttachedFileCount"/> 

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

<FIELD name="Area Path" reportable="dimension" type="TreePath" refname="System.AreaPath"/> 

<FIELD name="Revised Date" reportable="detail" type="DateTime" refname="System.RevisedDate"/> 

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

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

<FIELD name="Area ID" type="Integer" refname="System.AreaId"/> 

<FIELD name="Authorized As" type="String" refname="System.AuthorizedAs" syncnamechanges="true"/> 


-<FIELD name="Title" reportable="dimension" type="String" refname="System.Title"> 

<REQUIRED/> 

</FIELD> 

<FIELD name="State" reportable="dimension" type="String" refname="System.State"/> 

<FIELD name="Authorized Date" type="DateTime" refname="System.AuthorizedDate"/> 

<FIELD name="Watermark" type="Integer" refname="System.Watermark"/> 

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

<FIELD name="Changed By" reportable="dimension" type="String" refname="System.ChangedBy" syncnamechanges="true"/> 

<FIELD name="Reason" reportable="dimension" type="String" refname="System.Reason"/> 


-<FIELD name="Assigned To" reportable="dimension" type="String" refname="System.AssignedTo" syncnamechanges="true"> 

<ALLOWEXISTINGVALUE/> 

<VALIDUSER group="[project]\Scrum Team"/> 

</FIELD> 

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

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

<FIELD name="Created By" reportable="dimension" type="String" refname="System.CreatedBy" syncnamechanges="true"/> 

<FIELD name="Description" type="HTML" refname="System.Description"/> 

<FIELD name="History" type="History" refname="System.History"/> 

<FIELD name="Related Link Count" type="Integer" refname="System.RelatedLinkCount"/> 

<FIELD name="Tags" type="PlainText" refname="System.Tags"/> 

<FIELD name="Board Column" reportable="dimension" type="String" refname="System.BoardColumn"/> 

<FIELD name="Board Column Done" reportable="dimension" type="Boolean" refname="System.BoardColumnDone"/> 

<FIELD name="Board Lane" reportable="dimension" type="String" refname="System.BoardLane"/> 


-<FIELD name="Integration Build" reportable="dimension" type="String" refname="Microsoft.VSTS.Build.IntegrationBuild"> 


-<SUGGESTEDVALUES expanditems="true"> 

<LISTITEM value="<None>"/> 

</SUGGESTEDVALUES> 


-<SUGGESTEDVALUES expanditems="true" filteritems="excludegroups"> 

<GLOBALLIST name="Builds - Software"/> 

</SUGGESTEDVALUES> 

</FIELD> 


-<FIELD name="Description HTML" type="HTML" refname="Microsoft.VSTS.Common.DescriptionHtml"> 

<DEFAULT value="The User Story must include: A Role, the Requirement and a Justification for the requirement. EXAMPLE USER STORY: As an [Electrical Lead], I want [to be able to navigate to the Results Analyser from a web browser], so that [I can analyse test results]." from="value"/> 

</FIELD> 

<FIELD name="Backlog Priority" reportable="detail" type="Double" refname="Microsoft.VSTS.Common.BacklogPriority"/> 


-<FIELD name="Effort" reportable="measure" type="Double" refname="Microsoft.VSTS.Scheduling.Effort" formula="sum"> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="1"/> 

<LISTITEM value="13"/> 

<LISTITEM value="2"/> 

<LISTITEM value="3"/> 

<LISTITEM value="5"/> 

<LISTITEM value="8"/> 

</ALLOWEDVALUES> 

</FIELD> 


-<FIELD name="Business Value" reportable="measure" type="Integer" refname="Microsoft.VSTS.Common.BusinessValue" formula="sum"> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="1"/> 

<LISTITEM value="2"/> 

<LISTITEM value="3"/> 

<LISTITEM value="4"/> 

<LISTITEM value="5"/> 

</ALLOWEDVALUES> 

<DEFAULT value="3" from="value"/> 

</FIELD> 


-<FIELD name="Detailed Requirement" type="HTML" refname="Custom.DetailedRequirement"> 

<HELPTEXT>Detailed Business Requirement</HELPTEXT> 

</FIELD> 


-<FIELD name="Department" type="String" refname="Custom.Department"> 

<HELPTEXT>Department</HELPTEXT> 

</FIELD> 


-<FIELD name="Office" type="String" refname="Custom.Office"> 

<HELPTEXT>Stakeholder's Office</HELPTEXT> 

</FIELD> 


-<FIELD name="Telephone Number" type="String" refname="Custom.Telephone"> 

<HELPTEXT>Telephone Number</HELPTEXT> 

</FIELD> 


-<FIELD name="Email Address" type="String" refname="Custom.Email"> 

<HELPTEXT>Stakeholder's email address</HELPTEXT> 

</FIELD> 


-<FIELD name="Acceptance Test" type="HTML" refname="Custom.AcceptanceTest"> 

<HELPTEXT>Acceptance Test</HELPTEXT> 

</FIELD> 


-<FIELD name="Stakeholder" type="String" refname="Custom.StakeholderName"> 

<HELPTEXT>Stakeholder Name</HELPTEXT> 

</FIELD> 


-<FIELD name="WorkItem Notes" type="HTML" refname="Custom.WINotes"> 

<HELPTEXT>Work Item Notes</HELPTEXT> 

</FIELD> 


-<FIELD name="Dependancy" type="String" refname="Custom.Dependancy"> 

<HELPTEXT>Story is dependant on another story</HELPTEXT> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="No"/> 

<LISTITEM value="Yes"/> 

</ALLOWEDVALUES> 

<DEFAULT value="No" from="value"/> 

</FIELD> 


-<FIELD name="Relates" type="String" refname="Custom.Relates"> 

<HELPTEXT>Story relates to another story</HELPTEXT> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="No"/> 

<LISTITEM value="Yes"/> 

</ALLOWEDVALUES> 

<DEFAULT value="No" from="value"/> 

</FIELD> 


-<FIELD name="Support" type="String" refname="Custom.Support"> 

<HELPTEXT>Related to a Support Ticket</HELPTEXT> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="No"/> 

<LISTITEM value="Yes"/> 

</ALLOWEDVALUES> 

<DEFAULT value="No" from="value"/> 

</FIELD> 


-<FIELD name="Rank" reportable="detail" type="Integer" refname="Custom.Rank"> 

<HELPTEXT>Delivery Order</HELPTEXT> 

</FIELD> 


-<FIELD name="Planned Sprint" type="String" refname="Custom.PlannedSprint"> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="Sprint 1"/> 

<LISTITEM value="Sprint 2"/> 

<LISTITEM value="Sprint 3"/> 

</ALLOWEDVALUES> 

</FIELD> 


-<FIELD name="Planned Release" type="String" refname="Custom.PlannedRelease"> 


-<ALLOWEDVALUES expanditems="true"> 

<LISTITEM value="Rel 1"/> 

<LISTITEM value="Rel 2"/> 

<LISTITEM value="Rel 3"/> 

<LISTITEM value="Rel 4"/> 

<LISTITEM value="Rel 5"/> 

<LISTITEM value="Rel 6"/> 

<LISTITEM value="Rel 7"/> 

<LISTITEM value="Rel 8"/> 

<LISTITEM value="Rel 9"/> 

</ALLOWEDVALUES> 

</FIELD> 

<FIELD name="Version" type="String" refname="Custom.Version"/> 

</FIELDS> 


-<WORKFLOW> 


-<STATES> 


-<STATE value="Accepted"> 


-<FIELDS> 


-<FIELD refname="Microsoft.VSTS.Common.BusinessValue"> 

<READONLY/> 

</FIELD> 


-<FIELD refname="Microsoft.VSTS.Scheduling.Effort"> 

<READONLY/> 

</FIELD> 

</FIELDS> 

</STATE> 

<STATE value="Deleted"/> 

<STATE value="In Analysis"/> 

<STATE value="In Development"/> 

<STATE value="In test"/> 

<STATE value="New"/> 

<STATE value="Pending Approval"/> 

<STATE value="Ready For Analysis"/> 

<STATE value="Ready for Development"/> 

<STATE value="Ready for Signoff"/> 

<STATE value="Ready For Test"/> 

<STATE value="Test Failed"/> 

</STATES> 


-<TRANSITIONS> 


-<TRANSITION from="Ready for Development" for="[project]\Scrum Team" to="In Development"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Assigned"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="In Development" for="[project]\Scrum Team" to="Ready For Test"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Development Completed"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Ready For Test" for="[project]\Scrum Team" to="In test"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: In Test"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="In test" for="[project]\Scrum Team" to="Ready for Signoff"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: QA Tests Completed"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Ready for Signoff" for="[project]\Scrum Master" to="Accepted"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Stakeholder Accepted"/> 

</REASONS> 


-<FIELDS> 


-<FIELD refname="Custom.Version"> 

<REQUIRED for="[global]\Project Collection Valid Users"/> 

</FIELD> 

</FIELDS> 

</TRANSITION> 


-<TRANSITION from="In test" to="In Development"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item - Development Issues Found"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="In test" for="[project]\Scrum Team" to="Test Failed"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Failed Quality Assurance"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Test Failed" for="[project]\Scrum Team" to="In Development"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: In Re-test"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="" for="[project]\Scrum Team" to="New"> 


-<REASONS> 

<DEFAULTREASON value="New backlog item"/> 

<REASON value="Build Failure"/> 

</REASONS> 


-<FIELDS> 


-<FIELD refname="Microsoft.VSTS.Common.DescriptionHtml"> 

<DEFAULT value="As a &lt;type of user&gt; I want &lt;some goal&gt; so that &lt;some reason&gt;" from="value"/> 

</FIELD> 


-<FIELD refname="Microsoft.VSTS.Common.BacklogPriority"> 

<DEFAULT value="3" from="value"/> 

</FIELD> 

</FIELDS> 

</TRANSITION> 


-<TRANSITION from="In Analysis" for="[project]\Product Owner" to="New"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Out of Scope"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Ready for Development" for="[project]\Scrum Master" to="New"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Out of Scope"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="New" for="[project]\Scrum Team" to="Deleted"> 


-<REASONS> 

<DEFAULTREASON value="Backlog Item: Obsolete"/> 

<REASON value="Backlog Item: Created in Error"/> 

<REASON value="Backlog Item: Duplicated"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="New" to="In Analysis"> 


-<REASONS> 

<DEFAULTREASON value="-"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="In Analysis" to="Ready for Development"> 


-<REASONS> 

<DEFAULTREASON value="Analysis Complete"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Deleted" to="New"> 


-<REASONS> 

<DEFAULTREASON value="Deleted in error"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Ready for Signoff" to="Test Failed"> 


-<REASONS> 

<DEFAULTREASON value="Failed Regression or UAT"/> 

</REASONS> 

</TRANSITION> 


-<TRANSITION from="Ready for Signoff" to="In Analysis"> 


-<REASONS> 

<DEFAULTREASON value="Customer Amendment"/> 

</REASONS> 

</TRANSITION> 

</TRANSITIONS> 

</WORKFLOW> 


-<FORM> 


-<Layout> 


-<Group> 


-<Column PercentWidth="100"> 

<Control LabelPosition="Left" Label="&Title:" Type="FieldControl" FieldName="System.Title"/> 

<Control LabelPosition="Left" Label="&Sprint:" Type="WorkItemClassificationControl" FieldName="System.IterationPath"/> 

<Control LabelPosition="Left" Label="Feature:" Type="WorkItemClassificationControl" FieldName="System.AreaPath"/> 

</Column> 

</Group> 


-<Group> 


-<Column PercentWidth="50"> 


-<Group Label="Status"> 


-<Column PercentWidth="100"> 

<Control LabelPosition="Left" Label="Assi&gned To:" Type="FieldControl" FieldName="System.AssignedTo"/> 

<Control LabelPosition="Left" Label="&State:" Type="FieldControl" FieldName="System.State"/> 

<Control LabelPosition="Left" Label="Reason:" Type="FieldControl" FieldName="System.Reason"/> 

<Control LabelPosition="Left" Label="In Version:" Type="FieldControl" FieldName="Custom.Version"/> 

</Column> 

</Group> 

</Column> 


-<Column PercentWidth="50"> 


-<Group Label="Details"> 


-<Column PercentWidth="100"> 

<Control LabelPosition="Left" Label="Business Value:" Type="FieldControl" FieldName="Microsoft.VSTS.Common.BusinessValue"/> 

<Control LabelPosition="Left" Label="Story Points:" Type="FieldControl" FieldName="Microsoft.VSTS.Scheduling.Effort"/> 

<Control LabelPosition="Left" Label="Backlog Priority:" Type="FieldControl" FieldName="Microsoft.VSTS.Common.BacklogPriority"/> 

<Control LabelPosition="Left" Label="Rank:" Type="FieldControl" FieldName="Custom.Rank"/> 

</Column> 

</Group> 

</Column> 

</Group> 


-<Group Label=""> 


-<Column PercentWidth="20"> 

<Control LabelPosition="Top" Label="Dependant User Story?" Type="FieldControl" FieldName="Custom.Dependancy"/> 

</Column> 


-<Column PercentWidth="20"> 

<Control LabelPosition="Top" Label="Related User Story?" Type="FieldControl" FieldName="Custom.Relates"/> 

</Column> 


-<Column PercentWidth="20"> 

<Control LabelPosition="Top" Label="Related Support Ticket?" Type="FieldControl" FieldName="Custom.Support"/> 

</Column> 

</Group> 


-<Group Label=""> 


-<Column PercentWidth="50"> 


-<TabGroup> 


-<Tab Label="User Story"> 

<Control LabelPosition="Top" Label="" Type="HtmlFieldControl" FieldName="Microsoft.VSTS.Common.DescriptionHtml"/> 

</Tab> 


-<Tab Label="Detailed Requirement"> 

<Control LabelPosition="Left" Label="" Type="HtmlFieldControl" FieldName="Custom.DetailedRequirement" MinimumSize="(0,600)"/> 

</Tab> 


-<Tab Label="Acceptance Criteria"> 

<Control LabelPosition="Top" Label="" Type="HtmlFieldControl" FieldName="Custom.AcceptanceTest" MinimumSize="(0,600)"/> 

</Tab> 


-<Tab Label="Storyboards"> 


-<Control LabelPosition="Top" Type="LinksControl" Name="StoryboardsControl"> 


-<LinksControlOptions> 


-<LinkColumns> 

<LinkColumn RefName="System.Title"/> 

<LinkColumn LinkAttribute="System.Links.Comment"/> 

</LinkColumns> 

<WorkItemLinkFilters FilterType="excludeAll"/> 


-<ExternalLinkFilters FilterType="include"> 

<Filter LinkType="Storyboard"/> 

</ExternalLinkFilters> 

</LinksControlOptions> 

</Control> 

</Tab> 

</TabGroup> 

</Column> 


-<Column PercentWidth="50"> 


-<TabGroup> 


-<Tab Label="Tasks"> 


-<Control LabelPosition="Top" Type="LinksControl" Name="Task"> 


-<LinksControlOptions> 


-<LinkColumns> 

<LinkColumn RefName="System.Id"/> 

<LinkColumn RefName="System.Title"/> 

<LinkColumn RefName="System.AssignedTo"/> 

<LinkColumn RefName="System.State"/> 

</LinkColumns> 


-<WorkItemLinkFilters FilterType="include"> 

<Filter LinkType="System.LinkTypes.Hierarchy" FilterOn="forwardname"/> 

</WorkItemLinkFilters> 

<ExternalLinkFilters FilterType="excludeAll"/> 


-<WorkItemTypeFilters FilterType="include" Scope="project"> 

<Filter WorkItemType="Sprint Backlog Task"/> 

</WorkItemTypeFilters> 

</LinksControlOptions> 

</Control> 

</Tab> 


-<Tab Label="Links"> 


-<Control LabelPosition="Top" Label="" Type="LinksControl" Name="GeneralLinks"> 


-<LinksControlOptions> 


-<LinkColumns> 

<LinkColumn RefName="System.Id"/> 

<LinkColumn RefName="System.Title"/> 

<LinkColumn RefName="System.AssignedTo"/> 

<LinkColumn RefName="System.State"/> 

<LinkColumn LinkAttribute="System.Links.Comment"/> 

</LinkColumns> 

<WorkItemLinkFilters FilterType="includeAll"/> 

<ExternalLinkFilters FilterType="includeAll"/> 

<WorkItemTypeFilters FilterType="includeAll"/> 

</LinksControlOptions> 

</Control> 

</Tab> 


-<Tab Label="Attachments"> 

<Control LabelPosition="Top" Label="" Type="AttachmentsControl"/> 

</Tab> 


-<Tab Label="Stakeholder Information"> 


-<Group Label="Contact Information"> 


-<Column PercentWidth="100"> 

<Control LabelPosition="Left" Label="Name:" Type="FieldControl" FieldName="Custom.StakeholderName"/> 

<Control LabelPosition="Left" Label="Department:" Type="FieldControl" FieldName="Custom.Department"/> 

<Control LabelPosition="Left" Label="Office:" Type="FieldControl" FieldName="Custom.Office"/> 

<Control LabelPosition="Left" Label="Telephone:" Type="FieldControl" FieldName="Custom.Telephone"/> 

<Control LabelPosition="Left" Label="Email Address:" Type="FieldControl" FieldName="Custom.Email"/> 

</Column> 

</Group> 


-<Group Label="Additional Information"> 


-<Column PercentWidth="100"> 

<Control LabelPosition="Left" Label="Notes:" Type="HtmlFieldControl" FieldName="Custom.WINotes"/> 

</Column> 

</Group> 

</Tab> 


-<Tab Label="History"> 

<Control LabelPosition="Top" Label="" Type="WorkItemLogControl" FieldName="System.History" Dock="Fill"/> 

</Tab> 

</TabGroup> 

</Column> 

</Group> 


-<Group> 


-<Column PercentWidth="10"> 

<Control LabelPosition="Top" Label="Planned Release:" Type="FieldControl" FieldName="Custom.PlannedRelease"/> 

</Column> 


-<Column PercentWidth="10"> 

<Control LabelPosition="Top" Label="Planned Sprint:" Type="FieldControl" FieldName="Custom.PlannedSprint"/> 

</Column> 

</Group> 

</Layout> 

</FORM> 

</WORKITEMTYPE> 

</witd:WITD> 
+0

Warum die down vote? – LookBusy

+0

Können Sie die Arbeitselementdefinition für eines der betroffenen Arbeitselemente freigeben? Und können Sie 'witadmin listfields/collection: http: // server: 8080/tfs/DefaultCollection' ausführen und die Ausgabe veröffentlichen? – jessehouwing

Antwort

0

nach Ihrem Screenshot, Ihr Titelfeld ist den Standard System.Title Verweis nicht verwenden, aber unter Verwendung von System.AssignedTo Referenz. Sie müssen Ihre Definition des Arbeitsaufgabentyps überprüfen und diese korrigieren.

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enter image description here

+0

Bitte siehe letzte Änderung - Ich habe system.title für PBI Work Item hochgeladen. – LookBusy

+0

Überprüfen Sie die Layout-Registerkarte als Screenshot, den ich gepostet habe. –

+0

Hochgeladen ... siehe Link. – LookBusy

0

Ich weiß, dass dies eine alte Post, aber es könnte jemand in der Zukunft helfen.

hatte ich dieses Problem, während sie von TFS 2013 TFS Upgrade 2017. Die Frage zu einigen Projekten zurückzuführen war eine WIT mit diesen Zeilen in ihnen mit:

<FIELD refname="System.Title"> 
<WHEN field="System.WorkItemType" value="Test Case"> 
    <VALIDUSER for="{cliente_user_group}" /> 
</WHEN> 
</FIELD> 

Damit nach dem Upgrade, wir waren immer diese Einstellung auf der System.Title Sammlung Feld:

>witadmin listfields /collection:{collection} /n:System.Title 

... 
Synchronizes Identity Name Changes: True 

Dieses Flag kann nicht auf System.Title geändert werden, so mussten wir TFS 2013 zurück, um die problematische WIT zu ändern.

Nach dem Entfernen dieser Zeilen von der WITD auf den betroffenen Projekten und die erneute Aktualisierung des Problems nicht mehr passiert.