// Capture the edited periods and products
Set<String> editedMembers = []
operation.grid.dataCellIterator({DataCell cell -> cell.edited}, MemberNameType.ESSBASE_NAME).each { DataCell cell ->
        editedMembers << cell.periodName << cell.getMemberName("Product")
    }

if(editedMembers.size() == 0){
    println("No edited cells found!")
    return;
}

// Generate the calc script to calculate revenue for the products whose volume was edited
String calcScript = """ 
Fix(${cscParams(operation.grid.pov, editedMembers)})  
"OFS_Calculated"
(
   "OFS_Product Revenue" = "OFS_Volume" * "OFS_Avg Selling Price";
)
EndFix;"""

println("The following calc script was executed by $operation.user.fullName: \n $calcScript")
return calcScript.toString()