Additional Windchill Capabilities > Manufacturing Process Management > Customizing the Product Structure Explorer (PSE) > Creating a Requirements Tab > Updating the <TabSet> element to include the Requirements tab
  
Updating the <TabSet> element to include the Requirements tab
This will add a reference to a Requirements tab to the defined TabSet.
1. Open the PDMLinkExplorerMain.xml file from the following location:
<Windchill>/codebase/config/logicrepository/xml/explorer/product
structure
2. Locate the <TabSet> element and add an import for the new Requirements tab, and place it in the desired location:
<TabSet id="ptc.pdm.pse.ExplorerTaskTabSet" tabPlacement="top"
tabIdWithFocus="ptc.wnc.exp.PropertiesTab">
<Import id="ptc.wnc.exp.PropertiesTab"/>
<Import id="ptc.wnc.exp.StructureChildrenTab"/>
<Import id="mycom.wnc.exp.RequirementsTab"/>
<Import id="ptc.wnc.exp.GpsParamTab"/>
<Import id="ptc.wnc.exp.GpsConstraintsTab"/>
<Import id="ptc.wnc.exp.ViewTab"/>
<Import id="ptc.wnc.exp.DocTab"/>
<Import id="ptc.wnc.exp.ReplacementsTab"/>
<Import id="ptc.wnc.exp.UsedByTab"/>
</TabSet>