Can any one explain me the how sap api work with json file. Any simple example to learn json and api . Thank you

My requirement is to capture and ensure ( enhancement/user exit ) that the accounting document after vf11 is posted. My object is to attach another bdc after the accounting document of vf11 is posted. Thanks

My requirement is to apply the po amount check validation. User cannot able to create the Po with amount more than 2 lakh. If the user try to create the po with 2 lakh system throw a message . Is it feasible using user exit or badi or any other way...

We are facing an issue of t-code VF03 for display the billing document distribution channel wise. Can we restrict the Transaction VF03 distribution channel wise or Plant wise. One distribution channel or plant user cannot see the other distribution...

We are facing an issue of sales order. when we press va01 or va02 system -->status and press the icon display object list this message come and after press ok the next screen opens next screen thanks