2638465 – MRP differences between S/4HANA and ERP systems

Master-NOTE covering MRP-Difference between SAP S/4HANA & SAP ECC

Resolution

1. MRP live (T-code MD01N) is suggested to run MRP on S/4HANA systems though Classic MRP t-codes are still available.
   KBA  2640393 – Differences between t-code MD01N and classic MRP t-codes MD01/MD02/MD03
   Note 2268085 – S4TWL – MRP live on SAP HANA – MD01N
2. MRP sourcing:
   Note 2268069 – S4TWL – Simplified Sourcing
   KBA  2614920 – Sourcing priority during MRP in S/4 HANA system
   KBA  2637452 – Purchasing info record is not considered by MRP in S/4 HANA system
   KBA  2523417 – “Scheduling according to purchasing info record or agreement” indicator is simplified in S/4 HANA system
   KBA  2592317 – How is scheduling agreement’s validity date be considered during MRP
3. MRP sourcing with quota:
   KBA  2551191 – Quota arrangement for MRP area
   KBA  2606774 – FAQ – Quota arrangements in MRP
   -> See Question 4.
4. Storage location MRP:
   Note 2268045 – S4TWL – Storage Location MRP
   Note 2227579 – SAP S/4HANA Simplification Item: Logistics_PP-MRP – Storage Location MRP
   Note 2216528 – Pre-upgrade check for storage location migration report
   Note 2469139 – Resolve findings of core ERP PP-MRP S/4HANA pre checks for Storage Location Migration
   Note 2432992 – Delete IMG activity for Storage Location MRP
   KBA  2567573 – Storage location excluded from MRP on  S/4 HANA 
5. Subcontracting MRP:
   KBA  2586059 – Collective notes about Subcontracting MRP on S/4HANA systems
   Note 2227532 – SAP S/4HANA Simplification Item: Logistics_PP-MRP – Subcontracting
   Note 2268044 –  S4TWL – PP-MRP – Subcontracting
   Note 2516504 – Material not defined in (generic) Subcontracting MRP Area
6. Planning file entry:
   Note 2227059 – SAP S/4HANA simplification item: Logistics_PP-MRP – Planning file
   Note 2268088 – S4TWL – Planning File
   Note 2509418 – Migration Reports for Planning File Entries PPH_CONVERT_MRPRECORS / PPH_CONVERT_MRPRECORDS_SIMU
   KBA  2642499 – Planning File Entry Differences between S/4HANA and ERP
7. Planning horizon:
   Note 2270241 – S4TWL – Planning Horizon
   Note 2639021 – Planning horizon / procesing key NETPL in S/4
8. Total dependent requirements:
   Note 2229126 – SAP S/4HANA simplification item SI_PP13: Logistics_PP-MRP – Total dependent requirements
   Note 2268089 – S4TWL – Total Dependent Requirements
9. MRP fields in material/article master:
   Note 2224371 – Material Master: Impact on MRP functional fields in Tr. MM01/MM02/MM03
   Note 2267246 – S4TWL – MRP fields in Material/Article Master
10. BOM explosion:
    Note 2267880 – S4TWL – BOM, Routing, Production Version
    Note 2215123 – BOM Explosion for Manufacturing BOMs is recommended via production versions
    Note 2463759 – Migration Report CS_BOM_PRODVER_MIGRATION does not consider routings
    KBA  2393593 – Error MD511 when exploding BOM with phantom assembly although a BOM exists in S/4HANA system
    KBA  2611243 – T-code MD01N doesn’t consider BOM changes made with change numbers
11. Other PP S/4HANA Transition Worklist item:
    Note 2270240 – S4TWL – Rate and Rough-Cut Planning
    Note 2268114 – S4TWL – Computer Aided Processing Planning (CAP)
    Note 2268063 – S4TWL – Logistic Information System in PP
    Note 2268082 – S4TWL – Internet Kanban
    Note 2268100 – S4TWL – Demand Forecasting
    Note 2268064 – S4TWL – Sales and Operation Planning