Changing the default search for option

     Hi All,

Recently I got a requirement while creating the service order In General data we have a field called Component..when we click on that field we will get one search help..my requirment is I need to changes the serach for option from one value to other..ex currently it defaulted to 'A' i would like to change to 'B'..

but when I go to that field IBINSTANCE it does not have any F4 help not sure how to update this one and I also wanted to make the search sequence for the fields to change like first row Serial number second row Object ID by default like that..not sure how to do this...

Please find the attachment for more details. Thanks in advance for your help on this..

  Thanks,

  Susan.