SAP Note 560969 - Rescheduling: Bottom-Up (SAP_PP_009)

Component : PP Heuristics - Scheduling Functions

Solution : https://service.sap.com/sap/support/notes/560969 (SAP Service marketplace login required)

Summary :
This SAP Note details the operation and use of the "Rescheduling: Bottom-Up" heuristic (SAP_PP_009) for planning in SAP APO systems, focusing on chronological dependent requirement realignment to mitigate or eliminate material shortages. It thoroughly explains the conditions and methodologies under which the heuristic adjusts requirements and transfer dates in alignment with existing receipts, considering the parameters set within strategy profiles and heuristic settings. Methodologically, it does not create new receipts or impact fixed customer requirements but suggests adhering to an infinite scheduling mode to avoid order blockages during rescheduling processes.

Key words :
algorithm takes order-internal relationships, function module /sapapo/heu_min_peg_giv_supply, shifting secondary requirement dates, high-priority dependent requirement, active detailed scheduling strategy, terms /sapapo/heu_min_peg_giv_supply, /sapapo/heu_min_peg_giv_supply algorithm, algorithm /sapapo/heu_min_peg_giv_supply, chronologically positioned prior, adjusted requests receive

Related Notes :

518556Using heuristics in the production planning run
441102Consulting notes in PP/DS