Introduction to ABAP on S/4 HANA
The move from the old-style SAP Business Suite to the Digital Core, for example, SAP S/4HANA places SAP HANA at the focal point of the game. The equivalent is additionally substantial while moving from customary databases to SAP HANA – for example, SAP Business Suite and SAP Business Warehouse fueled by SAP HANA.
What dose its really mean to ABAP Developer?
I might want to utilize this blog to expand a piece on the subject ABAP for SAP HANA once more.
Introduction:
ABAP
(development) for SAP HANA represent to all advancements which influence the
power of SAP HANA inside ABAP-based applications. In this unique situation, the
SAP HANA stage is the essential database basic the ABAP stage. This framework
formation option is supported with AS ABAP 7.4 onwards. In old Style of ABAP
coding, it's a standard practice to confine the quantity of hits to the
database by move information the most extreme sum as conceivable to the
application worker at that point playing the activities subsequently to give
the necessary yield. Despite the fact that recovering an outsized amount of
information from a database is time-consuming.
Abap-managed
code pushdown automata:
Different code pushdown programming methods, with various Stage of use of the advance SAP HANA abilities, are accessible in the ABAP stage.
- ABAP Core Data Services
- SAP List Viewer with Integrated Data Access (ALV with IDA)
- ABAP CDS table functions
- Open SQL.
- Enhanced Search Help
The CDS determination originates from the SAP HANA world, yet close to the usage gave in SAP (HANA CDS), another is given in the ABAP stage (ABAP CDS). The joining of CDS into the ABAP stage gives another database reflection layer and a propelled displaying foundation for characterizing semantically rich information models paying little heed to the application areas – for example exchanges, search and analytics.
ABAP CDS speaks to a foundation innovation inside SAP S/4HANA, where it is utilized as Virtual Data Model (VDM) and inside the new ABAP programming model for SAP Fiori applications.
ABAP CDS objects are made in the overshadowing based ABAP Development Tools in a book based editorial manager.
ALV with IDA offers an in-memory optimized variation of the notable ALV re-use ingredient. With the new part, all information driven UI activities, for example, arranging, gathering or aggregating are appointed to the database and subsequently consistently prepared on the full informational collection. Requirements, for example, approvals and worth extents are pronounced and assessed legitimately on the database, and the database paging is utilized on SAP HANA with the goal that solitary noticeable information is brought from the database.
An average fundamental use case is to improve the exhibition of a current ALV-based application which worked with a colossal measure of information. With the old style ALV, engineers need to for example indicate a truncation boundary to confine the measure of information brought from the database and put away in inward tables. This implies information driven activities were just performed on the gotten information which may not be the entire outcome set.
To keep it short: CDS table functions enable the integrate AMDP functions into CDS-based information models. Along these lines, giving the entrance to the incredible SAP HANA capacities legitimately from CDS.
Open SQL permits you to get to database tables pronounced among the ABAP Dictionary regardless of which database stage that you are utilizing in R/3 System.
Local SQL grants you to utilize database-explicit SQL statements in an ABAP program which implies Database subordinate SQL proclamations. You will utilize database tables that aren't directed by the ABAP Dictionary, and along these lines coordinate information that are not a piece of the R/3 System.
Enhanced Search Help.
With ABAP 7.4 onwards, the functionality of a search help object (F4 Help) has been enhanced with optional type-ahead and fault-tolerant full-text search.
By just selecting the appropriate enhanced option in a search help, a Google-like type-ahead search can be activated. Also known as search-as-you-type, this function offers a faster user interaction by displaying possible search results from the standard F4 help while typing in entries. In addition, a full text fuzzy search option can be activated. This function is SAP HANA-specific and offers a fault-tolerant cross-column search. No modification is required on the UI side.
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| Mainstream Techniques ABAP SQL and ABAP CDS views |
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