adding new field in invent Value Report.

hi expert, i have small question, i want to add new field (item name) in invent value report, for this i do following customization 

1 . add new field with name ItemName in InventValueReportTmpLine table .

2. also reference it in InventValueReportDP  class in method getInventValueReportTmpLine. i.e

str ItemName;

also note that in this method there is macro used.

#LOCALMACRO.GroupByFields
TransactionId,
ResourceType,
ResourceGroupId,
ResourceId,

........................

#ENDMACRO

insert_recordset inventValueReportTmpLineTmp
(
#GroupByFields,itemName,

.........

}

select  #GroupByFields,itemName,

.....

then after it also it reference it in InventValueReportPopulateItem method findReportLine

tmpReportLine.ItemName          =_inventTable.itemName();

}

i also refresh inventvalueTmpLine Query, all related classes, restart AOS & SSRS service, but data are not fetching in newly created field,

please guide me.

Regards.