These are some of the SAP APO functional modules I have worked with. If you need any help with parameters please drop a line.   Order /SAPAPO/DM_ORDER_GET_ORDID Get the 22 char GUID of planned order BAPI_MOSRVAPS_CREATESNPORDER Create planned order. Table parameter “mapping_data” will return the created planed order number. BAPI_POSRVAPS_SAVEMULTI3 Create orders /SAPAPO/OM_ORDER_GET_DATA Get planned