Design of SAP APO PPDS Heuristic

Dear All,

Recently I have designed SAP APO PPDS heuristic. Here, I am sharing the details of designing of a new custom heuristic .

The heuristic design steps are explained in the SAP help at below URL.
http://help.sap.com/saphelp_scm41/helpdata/en/44/c1703713bf277ee10000009b38f8cf/frameset.htm


Important Function modules:
/SAPAPO/RRP_PEGID_COMPILE_IO - Compile IO node.
/SAPAPO/OM_ORDER_CHANGE - Change the order data
/SAPAPO/DM_PEGID_GET_PEGKEY - Get the pegkey table from the pegid.
/SAPAPO/DM_PEGID_GET_MATERIAL - Get the material data.
/SAPAPO/RRP_GR_PROCESSING_TIME - Get the GR processing time
/SAPAPO/RRP_PLORD_CREATE - Create orders (of a particular ATP catagory)
/SAPAPO/RRP_FLUSH_ORDERS - Flush the orders from the global memory
/SAPAPO/OM_MESSAGES_SY_STORE - Store the log messages

Important tables reuired:
/SAPAPO/HEURFUNC - The heuristic function module should be added in this table.
/SAPAPO/HEURCUST - The custom field must be added in the structure CI_HEUR_CUST
/SAPAPO/VHEURFNC - Maintenance View for /sapapo/heurfunc


Important transaction codes required to during the heuristic design.
1. /SAPAPO/CDPSC11 - Cutomize heuristic.