Getting Started with the ABAP RESTful Application Programming Model (RAP)

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The ABAP RESTful Software Programming Mannequin (RAP), aka ABAP RESTful Programming Mannequin, is mostly accessible within the cloud on SAP Enterprise Know-how Platform (BTP) ABAP Atmosphere – previously generally known as SAP Cloud Platform ABAP Atmosphere – in addition to on-premise on SAP S/4HANA, beginning with version 1909.

This weblog presents a set of supplies (e.g. displays, tutorials and movies) to get began with the subject, and can be up to date usually.

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The ABAP RESTful Software Programming Mannequin (quick: RAP) presents builders an environment friendly solution to construct enterprise-ready, SAP HANA-optimized, OData-based Fiori UI providers and Internet APIs within the cloud in addition to on-premise. It’s the evolutionary successor to the ABAP Programming Mannequin for SAP Fiori.

The ABAP RESTful Programming Mannequin is mostly accessible within the SAP BTP ABAP Atmosphere, and now additionally in SAP S/4HANA beginning with the version 1909. The function scope in SAP Enterprise Know-how Platform (BTP) ABAP Atmosphere – previously generally known as SAP Cloud Platform ABAP atmosphere – is enhanced on a quarterly foundation on outlined dates, whereas new capabilities are delivered in SAP S/4HANA on a yearly foundation with new on-premise editions.

The greenfield improvement of OData-based providers – i.e., ranging from scratch – is supported with the so-called managed implementation sort, whereas the brownfield improvement – i.e., primarily based on present code – is supported with the so-called unmanaged implementation sort.

The important thing gamers within the ABAP RESTful Software Programming Mannequin are:

ABAP Developments Instruments in Eclipse Languages:
ABAP and CDS
Highly effective
frameworks

The ABAP RESTful Software Programming Mannequin comes with a set of improvement guides and finest practices to facilitate the developer onboarding. The perfect practices are offered within the type of ready-to-use examples delivered with the ABAP Flight Reference State of affairs (confer with the suitable part under).

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Availability:

  • SAP BTP ABAP Atmosphere
  • SAP S/4HANA 1909 and better

Roadmap:

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This part supplies hyperlinks to the prevailing official documentation for the ABAP RESTful Software Programming Mannequin (RAP) accessible within the SAP Assist Portal.

For SAP BTP ABAP Atmosphere

For SAP S/4HANA 1909 and better

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You possibly can watch the replays of fascinating Developer Discussions on ABAP in 2021.

Watch the movies embedded under to get an outline of the ABAP RESTful Software Programming Mannequin (RAP). Completely different system demonstrations on the greenfield improvement with the managed BO implementation are proven.

Additional Recordings:

Within the following movies, totally different system demonstrations on the greenfield utility improvement with the managed runtime implementation sort are proven.

Within the following movies, totally different system demonstrations on the brownfield utility improvement with the unmanaged runtime implementation sort are proven.

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The ABAP Flight Reference State of affairs is a brand new knowledge mannequin meant for demo functions and use in coaching programs – primarily within the context of the ABAP RESTful Software Programming Mannequin (RAP). It’s a reloaded and tailored model of the well-known SAP NetWeaver Flight knowledge mannequin.

The ABAP Flight Reference State of affairs presents a number of examples that may function reference implementations of the varied capabilities offered by the RAP. It isn’t an integral a part of the ABAP platform, however SAP – i.e. the ABAP Platform group –  makes it accessible and supplies updates on GitHub. Due to this fact, it have to be imported into the related ABAP programs earlier than use.

The ABAP Flight Reference State of affairs is on the market by default and prepared to be used on the free SAP BTP ABAP Atmosphere trial.

Study extra – SAP BTP ABAP Atmosphere:

Study extra – SAP S/4HANA 1909 and later:

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Get hands-on expertise with the ABAP RESTful Software Programming Mannequin within the cloud.

The vast majority of the next How-To-tutorials are primarily based on the ABAP Flight Reference State of affairs described within the earlier part. Due to this fact, it should have been beforehand imported into your ABAP system.

SAP BTP ABAP Atmosphere can also be know as Steampunk.

Conditions:

Tutorials from the SAP Developer Middle (Entry Level)

Entry the accessible tutorial teams and missions.

  1. Constructing a transactional Fiori app utilizing the unmanaged runtime implementation
  2. Constructing a transactional Fiori app utilizing the managed runtime implementation
  3. Service Consumption Mannequin: Join Two Situations of SAP BTP ABAP Atmosphere
  4. Analytics: Creating Analytical Queries for SAP Analytics Cloud Consumer

Improvement Guides from the SAP documentation (Entry Level)

  1. Downloading the ABAP Flight Reference State of affairs* (cloud taste)
  2. Creating read-only record reporting Apps
  3. Creating unmanaged transactional apps utilizing present utility logic
  4. Creating managed transactional apps
  5. Creating transaction apps with draft capabilities
  6. Creating transactional apps with multi-inline-edit capabilities
  7. Creating a Internet API
  8. Creating a UI service with entry to a distant service

Palms-On Workshops

Following workshop workout routines can be found on GitHub

  1. Palms-on Workshop DEV260 – Construct SAP Fiori apps with RAP
  2. Palms-on Workshop RAP400 – Writing unit assessments for apps constructed with RAP
  3. Palms-on Workshop RAP500 – Creating for Analytics with RAP on Steampunk

(* The ABAP Flight Reference State of affairs is already accessible on the free SAP BTP ABAP Atmosphere trial.)

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Get hands-on expertise with the ABAP RESTful Software Programming Mannequin in SAP S/4HANA.

The present on-premise function scope covers solely the brownfield improvement with the unmanaged implementation sort. New capabilities can be supplied with future SAP S/4HANA editions.*

The vast majority of the next How-To-tutorials are primarily based on the ABAP Flight Reference State of affairs described within the earlier part. Due to this fact, it should have been beforehand imported into your ABAP system.

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Conditions:

Tutorials from the SAP Developer Middle (Entry Level)

Entry the accessible tutorial teams.

  1. Constructing a transactional Fiori app utilizing the unmanaged runtime implementation
  2. Constructing a transactional Fiori app utilizing the managed runtime implementation

Improvement Guides from the SAP documentation (Entry Level)

  1. Downloading the ABAP Flight Reference State of affairs (on-premise taste)
  2. Creating an OData service for easy record reporting
  3. Creating read-only record reporting apps
  4. Creating new managed transactional apps (managed impl.)
  5. Creating new transaction apps with draft capabilities (managed impl.)
  6. Creating new unmanaged transactional apps primarily based on present utility logic (unmanaged impl.)
  7. Creating a Internet API

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openSAP Programs on RAP

Different associated openSAP Programs

 

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Recommendations

Discover some suggestions on when to make use of the totally different RAP implementation sorts within the weblog Modernization with the ABAP RESTful Software Programming Mannequin (RAP).

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Discover under the solutions to probably the most steadily requested questions round RAP and different associated matters.

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This part supplies helpful hyperlinks to associated sources and studying supplies to deepen your information.

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* That is the present state of planning which can change at any time with out additional discover from SAP. Discover extra data within the ABAP Platform Roadmap. 


Final replace: January 2021

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