The report below will show the user and asset relations to your headset assets in one single report. We made this report under the assumption that the computers are the parent asset, while the headsets are the child asset in the asset relation. If the name of your headset asset type differs from our filter, you will need to adjust the highlighted text
Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName As [Child Asset],
tsysAssetTypes.AssetTypename,
tsysAssetRelationTypes.Name As [Asset relation type],
tblAssets1.AssetName As [Parent Asset],
tblADComputers.OU As [Parent Asset OU],
tsysAssetRelationTypes1.Name As [User relation type],
tblAssetUserRelations.Username,
tblADusers.OU As [User OU]
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tblAssetRelations
On tblAssets.AssetID = tblAssetRelations.ChildAssetID
Inner Join tblAssets tblAssets1 On tblAssets1.AssetID =
tblAssetRelations.ParentAssetID
Inner Join tsysAssetRelationTypes On tblAssetRelations.Type =
tsysAssetRelationTypes.RelationTypeID
Inner Join tblAssetUserRelations On tblAssets.AssetID =
tblAssetUserRelations.AssetID
Inner Join tblADusers On tblADusers.Username = tblAssetUserRelations.Username
And tblADusers.Userdomain = tblAssetUserRelations.Userdomain
Inner Join tsysAssetRelationTypes tsysAssetRelationTypes1
On tblAssetUserRelations.Type = tsysAssetRelationTypes1.RelationTypeID
Inner Join tblADComputers On tblAssets1.AssetID = tblADComputers.AssetID
Where tsysAssetTypes.AssetTypename = 'Headset'
Order By [Child Asset],
tblAssetUserRelations.Username