SAP Note 23278 - MD01, MDBT: Performance during MRP run

Composant : Bedarfsplanung - Classification

Solution : https://service.sap.com/sap/support/notes/23278 (Connexion à SAP Service Marketplace requise)

Résumé :
La note SAP traite des problèmes de performance dans la planification des matériaux, en identifiant plusieurs facteurs organisationnels et techniques affectant le temps d'exécution. Les aspects organisationnels clés comprennent le type et le mode de planification, les fréquences de mise à jour dans le système d'information des achats et l'impact du traitement parallèle. Les aspects techniques incluent les temps de réponse des disques durs, la gestion de la base de données, la mise en mémoire tampon et des erreurs de programme spécifiques. Des solutions sont recommandées via l'implémentation de notes et des ajustements système. Des mesures organisationnelles telles que la réduction de l'horizon de planification et la planification régénérative sélective sont conseillées, ainsi que des évaluations de la base de données et du matériel pour optimiser la performance de la planification des matériaux.

Mots Clés :
production -> material requirements planning -> planning ->    mrp calculation -> define planning horizon, production -> material requirements planning -> planning ->      scheduling, capacity parameters -> define scheduling parameters, statistics update takes place automatically, terms material requirements planning, buffering sap number rangesb4, incorrectly configured hard disks, a5during lead time scheduling, specific performance problems solution, create mrp lists

Notes associées :

766827Composite SAP note: Performance SCM 4.0
540393MD02: Poor performance of operative planning as of 4.6C
444287Checking the index storage quality
440651Performance problems when you access views
402808ECH: Performance improvement ECM_PROCESSOR_ON_LIST
382541ECH: Performance improvement of effectivity during MRP run
377291ECH: ECH:performance improvemnt in ECM_PROCESSOR_ON_LIST
311483Class node: Material Requirements Planning
304364Performance when reading the configurable objects
211396Changing dependency and planning file entries
204517MRP: Performance problems - typical causes
184171MRP planning run with configurable materials
181271Performance problems in MRP run
171919Performance Optimization: Low Level Configuration
162100Performance in Low-level configuration
135788Planning mode in material requirements planning
112765Performance planning run / stock transport orders
78115Planning file with plant
78091Planning mode 1 and change issue storage location
77577Performance mat.req.s planning, production versions
663793.1G: Incorrect relationships in MRP, performance
63395Materials planning (RMMRP000): Termination CO888
63055Performance: CO_BT_DATA_RESET
53090Planning performance, stock transport orders (3.0C)
51715Planned order: Reset buffer tables
509053.0D,3.0E IMPORTANT: Planning run performance
49585Classif.system: change from 2.2 to 3.0 (and higher)
49429Performance: No routing check
49074MD01: Performance: Log is initialized
47288Improve performance in scheduling
46271Classif. system:correction of object search in 3.0E
34595Performance: TIME_OUT during scheduling
34265MRP: Intervals of available capacity are not observed
31381Poor performance in materials planning
29942Performance loss after 2.2F/3.0* upgrade
25732Scheduling MD01/CO01/CO02: Performance or Error