please guide me for below requirement.
1. Screen has input field 'File Name', Browse and Upload buttons.
2. When user clicks on Browse button, popup should raise with a facility to select file(xls, txt generally) from local machine and the selected file should be placed into Input field 'File Name'.
3. When user clicks on Upload button, all the fields and records should be assigned to Node.
The main achievement of this application to upload sales orders from local machine to SAP.
Thanks a lot.