pos tag update issue yes /No

rajiv05

hi everyone , please help me
i have created one pos tag in ls nav using pos transaction code unit ,

create one function

IsOffLineTransaction() : Boolean
//IsofflineTransaction
EXIT(REC."Offline Mode");

rec= pos transaction table
offline mode= is a field created in pos transaction table type is boolean

definition code :-
UpdateGlobalContextValue('<#IsOfflineTransaction>', FORMAT(IsOffLineTransaction), pContextModel);