Quick reference
T-codes, tables & movement types
A compact reference for SAP MM and SAP EWM in SAP S/4HANA. Some classic transactions redirect to newer ones or Fiori apps depending on release.
SAP MM transactions
Grouped by process.
Master data
| MM01 / MM02 / MM03 | Create / change / display material |
| BP | Business Partner (supplier) |
| ME11 / ME12 / ME13 | Info record |
| ME01 | Maintain source list |
| MEQ1 | Maintain quota arrangement |
| MEK1 | Create purchasing conditions |
Purchasing
| ME51N / ME52N / ME53N | Purchase requisition |
| ME21N / ME22N / ME23N | Purchase order |
| ME57 / ME59N | Assign & process requisitions / automatic PO |
| ME41 / ME47 / ME49 | RFQ / quotation / price comparison |
| ME31K / ME31L | Create contract / scheduling agreement |
| ME38 | Maintain SA delivery schedule |
| ME28 / ME29N / ME54N | Release PO (collective / individual) / release PR |
| ME2N / ME2L / ME2M / ME80FN | PO lists & general analysis |
Inventory
| MIGO | Goods movements |
| MMBE | Stock overview |
| MB52 / MB51 / MB5B | Warehouse stock / material doc. list / stock on posting date |
| MB21 / MB24 | Create / list reservations |
| MI01 / MI04 / MI07 / MI20 | Physical inventory: create / count / post / difference list |
| MBST | Cancel material document |
| MSC1N / MSC2N / MSC3N | Batch master |
Invoice & valuation
| MIRO / MIR7 | Enter / park invoice |
| MIR4 | Display invoice |
| MRBR | Release blocked invoices |
| MRRL / MRKO | ERS / consignment & pipeline settlement |
| MR11 | GR/IR account maintenance |
| MR21 / CKM3N | Price change / material price analysis |
| OBYC / OMWB | Account determination / simulation |
Planning
| MD01N | MRP Live |
| MD04 | Stock/requirements list |
| MD61 | Create planned independent requirements |
| MD05 / MD06 | MRP list |
SAP EWM transactions
Embedded and decentralised EWM in SAP S/4HANA.
Monitoring & documents
| /SCWM/MON | Warehouse management monitor |
| /SCWM/PRDI | Maintain inbound delivery |
| /SCWM/PRDO | Maintain outbound delivery order |
| /SCWM/TU | Process transportation unit |
| /SCWM/CICO | Yard check-in / check-out |
Execution
| /SCWM/RFUI | RF user interface |
| /SCWM/TO_CONF | Confirm warehouse task |
| /SCWM/ADPROD / /SCWM/ADHU | Ad-hoc WT for product / HU |
| /SCWM/WAVE | Maintain waves |
| /SCWM/PACK | Packing work centre |
| /SCWM/REPL | Schedule replenishment |
| /SCWM/PI_PROCESS | Process physical inventory |
| /SCWM/DIFF_ANALYZER | Difference analyser |
Master data
| /SCWM/MAT1 | Warehouse product |
| /SCWM/PACKSPEC | Packaging specification |
| /SCWM/LS01 / LS02 / LS03 | Create / change / display storage bin |
| /SCWM/LS10 | Generate storage bins |
| /SCWM/SBUP | Upload storage bins |
| /SCWM/RSRC | Resources |
Integration & support
| /SCWM/ERP_STOCKCHECK | Stock comparison EWM vs ERP |
| /SCWM/ISU | Initial stock upload |
| SMQ1 / SMQ2 | qRFC outbound / inbound queues |
| SPPFP | PPF action processing |
| /SCWM/SLOT | Slotting |
Key tables
For analysis with SE16N or reporting design. In S/4HANA, read MATDOC rather than MKPF/MSEG for performance.
SAP MM
| EBAN | Purchase requisition |
| EKKO / EKPO | PO header / item |
| EKET | PO schedule lines |
| EKBE | PO history |
| EKKN | PO account assignment |
| EINA / EINE | Info record general / org data |
| EORD | Source list |
| MARA / MARC / MARD | Material: general / plant / storage location |
| MBEW | Material valuation |
| MATDOC | Material documents (S/4HANA) |
| MKPF / MSEG | Material doc. header / item (compatibility views) |
| RBKP / RSEG | Invoice header / item |
| LFA1 / LFB1 / LFM1 | Supplier general / company / purchasing org |
| T156 | Movement types |
SAP EWM
| /SCWM/AQUA | Available quants (stock) |
| /SCWM/LAGP | Storage bins |
| /SCWM/ORDIM_O | Open warehouse tasks |
| /SCWM/ORDIM_C | Confirmed warehouse tasks |
| /SCWM/WHO | Warehouse orders |
| /SCWM/HUHDR | Handling unit header |
| /SCWM/WAVEHDR | Wave header |
| /SCDL/DB_PROCH_I | Inbound delivery header |
| /SCDL/DB_PROCH_O | Outbound delivery order header |
| /SCWM/T300 | Warehouse numbers |
Inventory movement types
Standard SAP movement types (IM). Reversal is usually the next number (e.g. 101 → 102, 261 → 262).
Movement types
| 101 | GR for purchase order / production order |
| 102 | Reversal of 101 |
| 103 / 105 | GR into GR-blocked stock / release from it |
| 122 | Return delivery to supplier |
| 161 | GR for returns PO item |
| 201 | GI to cost centre |
| 221 | GI to project |
| 261 | GI to production order |
| 301 | Plant-to-plant transfer (one step) |
| 303 / 305 | Plant-to-plant transfer (two step) |
| 309 | Material-to-material transfer |
| 311 | Storage location transfer (one step) |
Movement types (continued)
| 321 | Quality inspection → unrestricted |
| 343 / 344 | Blocked ↔ unrestricted |
| 351 | GI for stock transport order (without delivery) |
| 411 K | Consignment → own stock |
| 501 | Receipt without PO |
| 541 / 543 | Transfer to subcontractor / consumption at subcontractor |
| 551 | Scrapping |
| 561 | Initial stock entry |
| 601 | GI for SD delivery |
| 641 / 643 | GI for stock transport order with delivery (intra / inter-company) |
| 701 / 702 | Physical inventory differences |