What is I_EWM_WaveCategory in SAP S/4HANA?

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

Which tables does I_EWM_WaveCategory read from?

I_EWM_WaveCategory reads data from: /scwm/twavecat.

What VDM layer is I_EWM_WaveCategory?

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

I_EWM_WaveCategory

DDL: I_EWM_WAVECATEGORY SQL: IEWMWVCAT Type: view BASIC

4 Fields 1 Data Sources 2 Associations

Warehouse Wave Category

I_EWM_WaveCategory (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_WaveCategory is a Basic CDS View (Dimension) that provides data about "Warehouse Wave Category" in SAP S/4HANA. It reads from 1 data source (/scwm/twavecat) and exposes 4 fields with key fields Warehouse, WaveCategory. 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 categories 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/twavecat	/scwm/twavecat	from

Associations (2)

Cardinality	Target	Alias	Condition
[0..1]	I_EWM_WarehouseNumber	_Warehouse	`$projection.Warehouse = _Warehouse.Warehouse`
[0..*]	I_EWM_WaveCategoryText	_WaveCategoryText	`$projection.Warehouse = _WaveCategoryText.Warehouse and $projection.WaveCategory = _WaveCategoryText.WaveCategory`

Annotations (15)

Name	Value	Level
AbapCatalog.sqlViewName	IEWMWVCAT	view
AbapCatalog.compiler.compareFilter	true	view
AbapCatalog.preserveKey	true	view
AccessControl.authorizationCheck	#NOT_REQUIRED	view
EndUserText.label	Warehouse Wave Category	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	WaveCategory	wave_cat	Wave Category
	_WaveCategoryText	_WaveCategoryText

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_WaveCategory.
-- 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: IEWMWVCAT

CREATE VIEW I_EWM_WaveCategory AS
SELECT
  lgnum AS Warehouse,
  wave_cat AS WaveCategory
FROM /scwm/twavecat
LEFT OUTER JOIN I_EWM_WarehouseNumber AS _Warehouse ON Warehouse = _Warehouse.Warehouse  -- association [0..1]
LEFT OUTER JOIN I_EWM_WaveCategoryText AS _WaveCategoryText ON Warehouse = _WaveCategoryText.Warehouse AND WaveCategory = _WaveCategoryText.WaveCategory  -- association [0..*]
;

Depth:

I_EWM_WaveCategory view

/scwm/twavecat