I have created a TDL that print Sales Group Total on Invoice. I want to set fix the amount when invoice are created. but when we create new Invoice, Sales Group Total changed in all invoice as current balance of Sales Group. How can we store the value permanently. Please help....... Thanx in Advance. ;_________________________________________________________________ ;; rasraj [#Line: EXPINV Totals] Local : Field : EXPINV DescTitle : Add : Left Field : RasRajSalesGroupTitle, RasRajSalesGroupTot Local : Field : EXPINV DescTitle : Add : Field : RasRajInvoiceTotalTitle [Field : RasRajSalesGroupTitle] use : Simple Field Set as : "Sales Group Total :" Style : "Normal Bold" [Field : RasRajSalesGroupTot] use : Amount field Set as : if $$InCreateMode then $ClosingBalance:Group:$$GroupSales else $RasRajSalesGroupTotUDF Storage : RasRajSalesGroupTotUDF [Field : RasRajInvoiceTotalTitle] use : Simple Field Set as : "Total :" Align : Right [System : UDF] RasRajSalesGroupTotUDF : Amount : 9000