We procure seasonal items for the year or 1.5 years. for e.g: Mango used for Achar - Pickle. There is a very short period (25 to 30 days only) to procure the whole year requirement of Mango from the local markets. We want to generate the requirement through MRP. System should only generates plan order with the whole year requirement in the specific period like for mango May, for Chilli Oct, Nov, Dec. & for carrot Nov. Dec. Jan. etc. Kindly provide the solution. How will we cater it through SAP.