How to upload Promotional applicability & definition data?

Remedies:
1) System has the option to download template and upload new records in Promotional applicability & definition screens.
2) System shows the columns names in the excel template as they exists in the Promotional applicability & definition screens.
3) System allows to map the excel columns and the Promotional applicability & definition 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 by naming it.
6) After save user can upload the same named template by clicking on process button
Note : User can upload the exact same data again in price list format, only with the changed reference# scheme code for the existing running scheme offer .