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 Package: VDM_EWM_CORE

4 Fields 1 Data Sources 2 Associations

Warehouse Wave Type

I_EWM_WaveType (Basic)

Package: Explore, extend and adapt the SAP S/4HANA Cloud Public 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. Part of development package VDM_EWM_CORE.

SAP API Hub

Category	Basic
State	Deprecated
Line of Business	Supply Chain
Application Component	SCM-EWM-WOP-2CL
Capabilities	Analytical Dimension,Data Source in SQL Select,Data Source for Defining CDS Entities,Association Target for Defining CDS Entities
Extensible (Key User)	No
Extensible (Developer)	No
Release State (Key User)	Released
Release State (Developer)	Not Released
Package	Supply Chain for SAP S/4HANA Cloud Public Edition
Description	<p>This CDS view retrieves the type of a credit memo request.</p>

Documentation

Analytics with CDS Views — Build Analytics for S/4HANA Cloud Public Edition ABAP CDS views replicated to SAP Cloud Platform
CDS Views on SAP Business Accelerator Hub — Explore SAP S/4HANA Cloud Public Edition CDS Views on SAP Business Accelerator Hub
Create CDS View as API — Create CDS views in SAP S/4HANA Cloud Public Edition and consume them as APIs
Custom CDS Views — Access data using a Custom Core Data Service view (Custom CDS view)
Custom Communication Scenarios — Create custom communication scenarios to configure custom communication arrangement
Key User Extensibility Tools — The Key User Extensibility Tools of S/4HANA
SAP Extensibility Explorer for SAP S/4HANA Cloud Public Edition — Explore SAP S/4HANA Cloud Public 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 Public 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