How to add custom fields in ItemData/SourceofSUpply screens- UI Add-On SAPUI5

Hi All,

I am struggling to add custom fields to ItemData/SourcesOfSupply views..I am following "Extensibility-Customer_CookBook_SP07" and blow blogs

Custom Search Helps in SAP SRM User Interface Add on 1.0

I could able to add custom fields to Can'Find tab but not the same case with ItemData/SourcesOfSupply, please advise me the way to do it

don't know what I am missing

Thanks

Rajesh