What is I_EWM_WaveType in SAP S/4HANA?

I_EWM_WaveType is a basic CDS view in SAP S/4HANA. Warehouse Wave Type It contains 4 fields.

Which tables does I_EWM_WaveType read from?

I_EWM_WaveType reads data from: /scwm/twavetype.

What VDM layer is I_EWM_WaveType?

I_EWM_WaveType is classified as a Basic (interface) view providing a 1:1 representation of a database table.

I_EWM_WaveType

DDL: I_EWM_WAVETYPE SQL: IEWMWAVETYPE Type: view BASIC

4 Fields 1 Data Sources 2 Associations

Warehouse Wave Type

I_EWM_WaveType (Basic)

Package: Explore, extend and adapt the SAP S/4HANA Cloud Private Edition with built-in and side-by-side extension capabilities.

Supply Chain

I_EWM_WaveType is a Basic CDS View (Dimension) that provides data about "Warehouse Wave Type" in SAP S/4HANA. It reads from 1 data source (/scwm/twavetype) and exposes 4 fields with key fields Warehouse, WaveType. It has 2 associations to related views.

SAP API Hub

State	Deprecated
Line of Business	Supply Chain
Application Component	SCM-EWM-WOP
Capabilities	Analytical Dimension, Data Source in SQL Select, Data Source for Defining CDS Entities, Association Target for Defining CDS Entities
Package	Supply Chain for SAP S/4HANA Cloud Private Edition
Description	<p>This CDS view provides information about wave types in your warehouse. </p>

Documentation

Analytics with CDS Views — Build Analytics for S/4HANA Cloud Private Edition ABAP CDS views replicated to SAP Cloud Platform
CDS Views on SAP Business Accelerator Hub — Explore SAP S/4HANA Cloud Private Edition Private Edition CDS Views on SAP Business Accelerator Hub
Create CDS View as API — Create CDS views in SAP S/4HANA Cloud Private Edition and consume them as APIs
Custom CDS Views — Access data using a Custom Core Data Service view (Custom CDS view)
Key User Extensibility Tools — The Key User Extensibility Tools of S/4HANA
SAP Extensibility Explorer for SAP S/4HANA Cloud Private Edition — Explore SAP S/4HANA Cloud Private Edition Extensibility options by leveraging the sample scenarios from SAP
SAP S/4HANA Extensibility — SAP S/4HANA Extensibility Tutorial
VDM View Types — The Virtual Data Model in SAP S/4HANA Cloud Private Edition
View Browser — Search, browse and tag CDS Views

Data Sources (1)

Source	Alias	Join Type
/scwm/twavetype	/scwm/twavetype	from

Associations (2)

Cardinality	Target	Alias	Condition
[0..1]	I_EWM_WarehouseNumber	_Warehouse	`$projection.Warehouse = _Warehouse.Warehouse`
[0..*]	I_EWM_WaveTypeText	_WaveTypeText	`$projection.Warehouse = _WaveTypeText.Warehouse and $projection.WaveType = _WaveTypeText.WaveType`

Annotations (15)

Name	Value	Level
AbapCatalog.sqlViewName	IEWMWAVETYPE	view
AbapCatalog.compiler.compareFilter	true	view
AbapCatalog.preserveKey	true	view
AccessControl.authorizationCheck	#NOT_REQUIRED	view
EndUserText.label	Warehouse Wave Type	view
ClientHandling.type	#INHERITED	view
ClientHandling.algorithm	#SESSION_VARIABLE	view
VDM.viewType	#BASIC	view
Analytics.dataCategory	#DIMENSION	view
Analytics.internalName	#LOCAL	view
ObjectModel.usageType.serviceQuality	#A	view
ObjectModel.usageType.dataClass	#CUSTOMIZING	view
ObjectModel.usageType.sizeCategory	#M	view
ObjectModel.modelingPattern	#ANALYTICAL_DIMENSION	view
Metadata.ignorePropagatedAnnotations	true	view

Fields (4)

Key	Field	Source Field	Description
KEY	Warehouse	lgnum	Warehouse Number/Warehouse Complex
	_Warehouse	_Warehouse
KEY	WaveType	wave_type	Wave Type
	_WaveTypeText	_WaveTypeText

Derived SQL interpretation, reconstructed from the parsed view metadata (data sources, associations, and field mappings). SAP annotations are omitted and the structure is reformulated as SQL — this is a functional approximation, not the verbatim SAP source.

-- Derived SQL interpretation of CDS view I_EWM_WaveType.
-- Reconstructed from parsed metadata (data sources, associations, fields).
-- SAP annotations are omitted and the structure is reformulated as SQL;
-- this is a functional approximation, not the verbatim SAP source. Some join
-- conditions may be unavailable and a few CDS constructs are kept as-is.
-- SQL view name: IEWMWAVETYPE

CREATE VIEW I_EWM_WaveType AS
SELECT
  lgnum AS Warehouse,
  wave_type AS WaveType
FROM /scwm/twavetype
LEFT OUTER JOIN I_EWM_WarehouseNumber AS _Warehouse ON Warehouse = _Warehouse.Warehouse  -- association [0..1]
LEFT OUTER JOIN I_EWM_WaveTypeText AS _WaveTypeText ON Warehouse = _WaveTypeText.Warehouse AND WaveType = _WaveTypeText.WaveType  -- association [0..*]
;

Depth:

I_EWM_WaveType view

/scwm/twavetype