ERPTwin
601EWMVL01N/SCWM/PRDOintermediate

EWM Outbound: Wave, Picking Task, Packing, Loading and Goods Issue (601)

The warehouse's side of a sales delivery: the outbound delivery order is released in a wave, a picking task moves the goods from the pick face to the goods-issue zone, they are packed into a handling unit and loaded, and goods issue posts movement 601.

Educational content. SAP behaviour varies by configuration and release. Spotted something off? Report it.

Digital twin

Docs
SAP DOCUMENTSVisualization of EWM Outbound: Wave, Picking Task, Packing, Loading and Goods Issue (601). All information shown in the scene is also available in the caption and the panels next to it.
Demo data

01Delivery reaches the warehouse

Sales order 10000150 → outbound delivery 80000470, distributed to warehouse EW01 as an outbound delivery order.

Business scenario

Demo Retail Pvt. Ltd. ordered 40 EA of FG-2000. Warehouse EW01 releases the delivery in the morning wave, a picker takes the goods from pick face PICK-02-05, packs them on one pallet and loads the truck at door 05.

All companies, numbers and documents are fictional demo data.

Step-by-step flow

  1. 01

    Delivery reaches the warehouse open in twin

    Sales order 10000150 → outbound delivery 80000470, distributed to warehouse EW01 as an outbound delivery order.

    From here the warehouse owns the physical work; the core delivery waits for EWM to report picking and goods issue.

  2. 02

    Release the wave open in twin

    The delivery joins the morning wave for door 05. Releasing the wave creates the picking task.

    Releasing work in waves balances the workload and makes sure everything for one truck is ready at the same time.

  3. 03

    Pick to the goods-issue zone open in twin

    The picker confirms the task: PICK-02-05 60 → 20 EA, GI-ZONE +40 EA. Still your stock.

    This is a bin-to-bin move inside EWM. Inventory management sees no change — the stock is still in AFS.

  4. 04

    Pack and load open in twin

    The 40 EA are packed onto one pallet (a handling unit) and loaded onto the truck at door 05.

    Handling units make the shipment scannable as one item at loading and at the customer.

  5. 05

    The truck is loaded open in twin

    Picked, packed and loaded. Is the stock out of inventory yet?

    As in plain SD, only goods issue reduces stock and posts cost of goods sold.

  6. 06

    Picking moves, it does not issue open in twin

    Inventory management still shows 60 EA in AFS: 20 in the pick bin, 40 in the goods-issue zone.

    If goods issue is forgotten, the truck leaves with goods that are still in the books — found later as a stock difference.

  7. 07

    Post goods issue (601) open in twin

    GI posted in EWM: GI-ZONE −40 EA, movement 601. Cost of goods sold ₹48,000. The truck leaves.

    This reduces stock, posts cost of goods sold and makes the delivery due for billing.

  8. 08

    Outbound complete open in twin

    Delivery → wave → pick → pack → load → GI 601. Billing can follow in SD.

    Outbound is the mirror image of inbound: the financial posting is plain SD, EWM adds the physical steps in between.

SAP documents

Drag to pan · Ctrl + scroll to zoom

Stock impact

StepPlant / SLocStock typeMvTChange
Pick to the goods-issue zone1000 / AFS · PICK-02-05Unrestricted use—−40 EA
Pick to the goods-issue zone1000 / AFS · GI-ZONEUnrestricted use—+40 EA
Post goods issue (601)1000 / AFS · GI-ZONEUnrestricted use601−40 EA

Accounting impact

Goods issue for a sales delivery

Typical

Post goods issue (601)

  • Dr Cost of goods sold (GBB/VAX)₹48,000
  • Cr Inventory — finished goods (BSX)₹48,000

The same posting as an SD goods issue: inventory value moves to cost of goods sold. EWM triggers it; inventory management and FI post it.

Typical conceptual flow. Actual G/L accounts and posting behaviour depend on material valuation, automatic account determination and system configuration.

Movement type

  • 601GI for delivery (posted from EWM)Reversal: 602

Ships customer orders efficiently: groups work into waves, directs pickers to bins, packs into trackable handling units and posts goods issue only when the truck is really leaving.

Transactions & Fiori apps

  • VL01N — Create Outbound Delivery (core system)
  • /SCWM/PRDO — Maintain Outbound Delivery Order (post GI)
  • /SCWM/WAVE — Maintain Waves
  • /SCWM/RFUI — RF Framework (picking)
  • /SCWM/PACK — Packing — General
  • /SCWM/MON — Warehouse Management Monitor
  • Process Outbound DeliveriesAvailability depends on release and scope
  • Warehouse Monitor

Differences by SAP version

Classic WM uses transfer orders instead of warehouse tasks; EWM ran as a separate SCM system.

Configuration

  • Stock removal strategy

    Configuration dependent

    FIFO, fixed bin, stringent FIFO and others decide which bin the picking task takes from.

  • Wave templates and wave release

    Configuration dependent

    How items are grouped and when they are released for picking.

  • Warehouse order creation rules

    Configuration dependent

    How tasks are bundled into warehouse orders for each worker.

  • Goods issue prerequisites

    Configuration dependent

    Whether packing or loading must be complete before goods issue can be posted.

Prerequisites

  • Sales order and outbound delivery in the core system, distributed to the warehouse
  • Stock in pick bins, with stock removal strategies configured
  • Wave templates (if waves are used), packaging specifications, doors and staging areas

Master data

Product (EWM views)
Stock removal control indicator and packaging data.
Storage bins
Fixed pick bins and staging areas.
Customer / ship-to
Route, door and staging-area determination.

Organizational structure

  • Warehouse EW01
  • Plant 1000 / storage location AFS
  • Door 05

Tables

TableDescription
/SCDL/DB_PROCH_OOutbound delivery order header (EWM)
/SCWM/WAVEHDRWaves
/SCWM/WHOWarehouse orders
/SCWM/ORDIM_CConfirmed picking tasks
LIKP / LIPSCore-system delivery header / item

Integration

  • SDThe sales order and delivery originate in SD; billing follows goods issue.
  • MMGoods issue updates inventory management with 601.
  • FICost of goods sold is posted at goods issue.

Common errors

  • “No picking task created for a delivery item”

    Likely causes: No stock in bins allowed by the removal strategy; Wave not released; Product not extended to the warehouse

    Where to look: Warehouse monitor — open delivery items · Stock per bin · Wave status

  • “Goods issue cannot be posted”

    Likely causes: Picking or packing incomplete; Loading required by configuration but not done; Posting period closed

    Where to look: Delivery order status · Goods issue prerequisites configuration

Troubleshooting

Something went wrong? Work through these checks in order. They are diagnostic questions, not configuration instructions — confirm changes with your system owner.

  1. CHECK 1

    Picking

    • Is the wave released?
    • Is there stock in an allowed pick bin?
    • Is the task stuck in a warehouse order?
  2. CHECK 2

    Goods issue

    • Is the delivery fully picked and packed?
    • Is loading required first?

Interview questions

  • What happens in inventory management when an EWM picking task is confirmed?

    Nothing, in a standard setup. The task moves quants from the pick bin to the goods-issue zone inside EWM; the stock is still in the same storage location in inventory management. Only goods issue (601) reduces stock and posts cost of goods sold.

  • What is a wave and why use one?

    A group of delivery items released for picking together, built from wave templates by criteria such as route, door or departure time. Waves balance workload and ensure everything for one shipment is picked and staged at the same time.

  • What is a handling unit?

    A physical unit — pallet, carton — with its own identification number, containing products and packaging materials. In EWM, handling units are created at packing and can be scanned as one item at loading, goods issue and the customer's receipt.

Quiz

Q1 · Put in order

Put the EWM outbound steps in order.

  1. 1Wave released
  2. 2Picking task confirmed
  3. 3Packed and loaded
  4. 4Goods issue (601)
Q2 · Multiple choice

Which step reduces stock in inventory management?

Q3 · Identify the accounting impact

What does the EWM goods issue for a sales delivery post?

References

  • SAP SE — SAP Help Portal: Outbound Processing in EWM (source)
  • SAP SE — SAP Help Portal: Wave Management (source)
  • SAP SE — SAP Help Portal: Packing and Handling Units (source)

Explanations are original. They summarize standard behaviour; always validate against your system's release and configuration.

Version history

VersionChange
1.0.0Initial version.