What is I_DaylightSavingRule in SAP S/4HANA?

I_DaylightSavingRule is a basic CDS view in SAP S/4HANA. Daylight Saving Rule It contains 4 fields.

Which tables does I_DaylightSavingRule read from?

I_DaylightSavingRule reads data from: ttzd.

What VDM layer is I_DaylightSavingRule?

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

I_DaylightSavingRule

DDL: I_DAYLIGHTSAVINGRULE SQL: IDSTRULE Type: view BASIC Package: SZTZ

4 Fields 1 Data Sources 1 Associations 1 OData Services

Daylight Saving Rule

I_DaylightSavingRule (Basic)

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

Database & Data Management

I_DaylightSavingRule is a Basic CDS View (Dimension) that provides data about "Daylight Saving Rule" in SAP S/4HANA. It reads from 1 data source (ttzd) and exposes 4 fields with key field DaylightSavingRule. It has 1 association to related views. It is exposed through 1 OData service (ASQL_F4557). Part of development package SZTZ.

SAP API Hub

Category	Basic
State	C1
Line of Business	Database & Data Management
Application Component	BC-SRV-TIM-TZ
Capabilities	Data Source for Data Extraction
Extensible (Key User)	No
Extensible (Developer)	No
Release State (Key User)	Released
Release State (Developer)	Released
Package	Database and Data Management for SAP S/4HANA Cloud Public Edition

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 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
ttzd	ttzd	from

Associations (1)

Cardinality	Target	Alias	Condition
[0..*]	I_DaylightSavingRuleText	_DaylightSavingRuleText	`$projection.DaylightSavingRule = _DaylightSavingRuleText.DaylightSavingRule`

Annotations (16)

Name	Value	Level
ClientHandling.algorithm	#SESSION_VARIABLE	view
AbapCatalog.compiler.compareFilter	true	view
AbapCatalog.preserveKey	true	view
AbapCatalog.sqlViewName	IDSTRULE	view
AccessControl.authorizationCheck	#NOT_REQUIRED	view
Analytics.dataCategory	#DIMENSION	view
Analytics.dataExtraction.enabled	true	view
EndUserText.label	Daylight Saving Rule	view
Metadata.ignorePropagatedAnnotations	true	view
Metadata.allowExtensions	true	view
ObjectModel.representativeKey	DaylightSavingRule	view
ObjectModel.usageType.dataClass	#CUSTOMIZING	view
ObjectModel.usageType.serviceQuality	#A	view
ObjectModel.usageType.sizeCategory	#M	view
VDM.viewType	#BASIC	view
VDM.lifecycle.contract.type	#PUBLIC_LOCAL_API	view

OData Services (1)

Service	Binding	Version	Contract	Release
ASQL_F4557	ASQL_F4557		C2	NOT_RELEASED

Fields (4)

Key	Field	Source Table	Source Field	Description
KEY	DaylightSavingRule	ttzd	dstrule	Daylight Saving Time Rule
	DaylightSavingTimeDiff	ttzd	dstdiff	Difference Between Daylight Saving Time and Winter Time
	DaylightSavingRuleIsActive	ttzd	flagactive	Time zones active
	_DaylightSavingRuleText		_DaylightSavingRuleText

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_DaylightSavingRule.
-- 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: IDSTRULE

CREATE VIEW I_DaylightSavingRule AS
SELECT
  ttzd.dstrule AS DaylightSavingRule,
  ttzd.dstdiff AS DaylightSavingTimeDiff,
  ttzd.flagactive AS DaylightSavingRuleIsActive
FROM ttzd
LEFT OUTER JOIN I_DaylightSavingRuleText AS _DaylightSavingRuleText ON DaylightSavingRule = _DaylightSavingRuleText.DaylightSavingRule  -- association [0..*]
;

Depth:

I_DaylightSavingRule view

ttzd