Approxwet is not working Properly ,Anyone Can suggest

;; this tdl is in sales coloumn filed , i need when Wet is 1 then approx weight is come 50 kg but its not working anyone can help ?


[Field:Wet]
Use: Number Field
Width: 20 mm
Align:Center
Storage:RateOn
Inactive:Not @@IsOrder
Table:WetType
set as :if $$IsEmpty:$$Value then "" else $$Value


[Table:WetType]

Title:"Unit Type"
List Name:"1"
List Name:"2"
List Name:"3"
List Name:"4"

[Field:ApproxWet]
Use: Number field
Width: 20 mm
Align:Center
Storage:ApproxWt
Inactive:Not @@IsOrder
Set By Condition:If $RateOn="1" THEN "50" ELSE "40"

 

Set By Condition:$RateOn="1" : "50"
Set By Condition:$RateOn!="1" : "40"

 

Thanks For Prompt Reply Deshmukh Bhai , But that the main issue is When I Create New Voucher Wet Field Value is By default show "0" and ApproxWet Value show "40" but when i write Value of Wet , Approxwet is not reset by as per condition its show still "40"

 

Thanks For Support , Amitbhai

Its Working Fine

Thanks Tusharbhai also