Attila Berencsi

Attila Berencsi is a full-stack SAP developer experienced in GUI, BSP, ABAP WebDynpro, Floorplan Manager and UI5/Fiori implementations in ECC, S/4HANA, SRM and CRM applications. He is working full-time with ABAP since 2006, tracking the evolution of information technology. Believes, that continous learning, understanding and usage of latest SAP software and ABAP language keeps the profession value. Familiar with ADT – ABAP Developer Tools ( ABAP in Eclipse ), SAP WebIDE, SAP Cloud Platform Cockpit and Connector


Communication

  • – English
  • – German
  • – Hungarian

Special SAP Experience

SAP Cloud Platform Essentials (SAP Certificate)
SAP Translation Hub in a Nutshell (SAP Certificate)
Understanding SAP Fiori Launchpad (SAP Certificate)
SAP Cloud Platform Version Control with Git (SAP Certificate)
Key Technical Topics in a System Conversion to SAP S/4HANA (SAP Certificate)
Key Functional Topics in a System Conversion to SAP S/4HANA (SAP Certificate)
Migrating Your Business Data to SAP S/4HANA – New Implementation Scenario (SAP Certificate)
UI Development: Fiori, UI5, Floorplan Manager (FPM), ABAP WebDynpro (WD), BSP, SAP GUI
SAP GateWay: OData Service Development
Fiori LaunchPad extensions and customization
BOPF
Core Data Services – CDS ABAP
Fiori Elements
Performance analysis and tuining: ABAP, SQL 
Transport Management System
Framework and API developments (time dependent pricing, external interfaces, UI object generations, controlling rule builder and check engine, notification, professionail e-Mail templates and rendering engine)
Standard, FPM, WD, Fiori Enhancements
.NET application and ABAP RFC integration
REST APIs, ABAP HTTP Client and Communication, SAP-JIRA Integration with REST API
Practicing

– SAP HANA 2.0 XS Advanced

– Arduino C/C++ programming

Development Experience

S/4HANA

  • Master Data Migration Framework
  • Product Search by Characteristics Fiori Application
  • Extension of Standard Product Master Fiori App
  • Fiori Launchpad Configuration
  • Company specific Fiori Launchpad Theme
  • Handheld EWM App
  • SAP Screen Personas Developments
  • SPRO Extensions
  • Tile KPI OData Service Implementation
  • SAP Note Implementations
  • PPDS Scheduling Board Fiori App Extension
  • Fiori Consultancy, Design, Mockups

ECC

  • External Vendor Master Upload
  • Simplified OO Vendor Management API
  • Vendor MD Maintenance Fiori Application including OO Workflow, OData service, Classifications
  • Reposting Floorplan Manager Application
  • ABAP Security investigations
  • SOAP Services for asp.net value helps
  • Material Group extension: GUI -> Middleware -> SRM Product Categories
  • IBAN and SEPA related
  • Workflow notification eMails including advanced dynamic tables using templates and repeaters
  • (Chief) Accountant Floorplan Manager Application with Fund Overview
  • Controlling Engine and Rule Builder
  • Project System external interface
  • HTTP request based stream / data imports from external sources into ABAP
  • Master Data Duplicate and Consistency Checks
  • Regional data import from web services
  • Standard Enhancements
  • Data Migration reports
  • Booking Data Queries  with generic interfaces
  • Upgrade: SPDD, SPAU, SPAU_ENH
  • Customer IMG structure build
  • Billing Fiori Application
  • FI Year Turn Over Accruals FPM Application
  • Project Builder Fiori app with tree
  • Developments with Customer and Vendor API
  • Exchange rate notifications
  • Quality Assurance
  • SPDD, SPAU, SPAU_ENH

GateWay aka. SAP Frontend Server

  • central Fiori Launchpad (FLP) Plugin with Task Manager
  • Second Level Tile Menu for FLP with backend persistent customizing using CDS, Fiori Elements and BOPF
  • Fiori MyInbox extensions (including custom navigation at task opening)
  • Fiori LaunchPad extension and customization
  • Fiori Launchpad login page adjustment to corporate IE settings
  • Fiori application adjustments on major UI5 release updates
  • UI5 Library Patches and Updates
  • Generic UI5 Printer API for Desktop
  • Base/Super class for Backend Systems to deliver Fiori MyInbox custom task attributes
  • Package hierarchy
  • SPDD, SPAU, SPAU_ENH

SRM – Supplier Relationship Management

  • Purchase Order, Contract, Shopping Cart and Sourcing Cockpit enhancements
  • Extended Document History
  • Workflow extensions
  • Performance Tuning
  • Product Category extensions
  • PO Delivery Tracking Floorplan Manager Application (hierarchical list)
  • Pending Payment Monitoring
  • Pending Tasks Monitoring
  • Consistency check and cleanup reports
  • Customer IMG structure build
  • SICF Intelligent Customer Error Pages
  • Supplier Evaluations from BI
  • DocFlow based WebDynpro reporting
  • POWL Fiori application based on standard OData Service Exposure
  • Offline approval enhancement, detail approval notification 
  • SPDD, SPAU, SPAU_ENH

Outdated knowledge: SCM, SPP, CRM and FS-PM but technicals, like UI technologies and ABAP kept and developed.

Nowadays EWM and TM in S/4HANA are coming back as integrated part of the delivery. Fun to meet my 15 years old standard SAP code in S4 :).

Non-SAP, but related experience:

– SOAP UI

– NotePad++ ABAP language updates