Create Contract [Quantity contract]: ME31K To enter the different price specific to plant then select the line item select the plant then click on Plant prices or press enter to maintain other price info like Frieght etc select the line item Go back and repeat the same process for remaining line items[for same plant] Go Back and select the remaining plants and maintain the prices and text info specific to plants Go back Go back Repeat the same process for remaining line items if required Then save the entries Releasing the Purchase order with ref. To contract ME21N CLICK ON document overview on Button click on selection variant Icon then click on Contracts then execute check and save the entries To view the Release documentation of a contract ME33K Create Contract based on Value ME31K Then save the entries Then release the PO with ref. To contract ME21N