Note that column number is used to locate table cell data and column name is unique identifier.
object.GetCellData( row, column)- takes argument as long integers row and cell numbers to locate cell data.
Try using GetCellData like this:
Browser("Browser").Page("Page").Frame ("searchDialog").SAPTable("ResultsTable").GetCellData(1, 1) Browser("Browser").Page("Page").Frame ("searchDialog").SAPTable("ResultsTable").GetCellData(1, 2)