Need to update table from Maintenance view (Very Urgent !!!)

Question

Hi Abap Guru's,
I got a requirement where in I need to create a new Zprog so that it shld give  a call to view v_abc and thru this view I need to update the table abc if any duplicate entries are entered then I shld popup a message.
Cld u plz help me out how to go further with this requirement and any suggestions...
if we create a table maintenance generator for the table abc then it will check for the duplicate entries are not ? if it checks for the duplicate entries then my job is done esaily but how to assign the zt-code to the table maintenance ?
awaiting for u r answer's and realyy appreciated with lots of points.
Regards,
Ravi V Ganji

Answer 1

Hi,
   table generator will check duplicate entries as any
   other table .
    table maintanance Generator is used to manually
    input values using transaction sm30
    follow below steps
   1) go to se11 check table maintanance check box under
      attributes tab
   2) utilities-table maintanance Generator->
      create function group and assign it under
      function group input box.
      also assign authorization group default &NC& .
   3)
    select standard recording routine radio in table
    table mainitainence generator to move table
    contents to quality and production by assigning
    it to request.
   4) select maintaience type as single step.
   5) maintainence screen as system generated numbers
      this dialog box appears when you click on create
     button
    6) save and activate table
   using sm30 you can create entries manually.
also check below thread to assign transaction code to
table generator
Re: Table Maintanance Generator  
create transaction use se93
select parameter transaction and give below attributes
  Transaction code      ZTX1                                                                               
Transaction text      Maintain View ZSDCZTVIEW                                                                               
Transaction        SM30            Screen             0           
                                          From module pool                                                                               
Name of screen field           Value                                
   VIEWNAME                       ZSDCZTVIEW                           
   UPDATE                         X