Remedies:
1) System has the option to download template and upload new records in Sales order screen.
2) System shows the columns names in the excel template as they exists in the SO screen.
3) System allows to map the excel columns and the SO transaction fields.
4) If column does not exists in the excel then system shows column name and target column ‘None’ while mapping.
5) Map the columns of header and details and save the template
6) After save user can upload by clicking on process button