Abap Developer Accounts Receivable

Christian Waas

SAP ISU FICA Specialist and ABAP Developer

As a seasoned ABAP Developer, I bring over two decades of experience in SAP IS-U and ABAP programming. With a proactive approach and a strong work ethic, I embody a "roll-up-your-sleeves" mentality. My focus is on processes, analytics, and quality, thriving in collaborative team settings. I possess a quick aptitude for new technologies and processes, which propels success. I possess extensive experience in adapting to legal changes within a deregulated energy market. Self-directed and decisive, I am committed to delivering the best possible outcomes. Email: **********@*****.***

Address: 5817 Bellissima Way, Round Rock, TX. 78665 Phone: +1-737-***-****

Experience

Friedberg (Hessen)

Jan 2001 - Jun 2024 SAP ISU FICA Specialist and ABAP Programmer OVAG

Friedberg (Hessen)

Oct 1997 - Dec 2000 COBOL Developer

OVAG

Friedberg (Hessen)

Jan 1994 - Sep 1997 Industrial Clerk

OVAG

Working as a clerk at the department Billing and Receivables Education

Bad Nauheim

Aug 1991 - Jan 1994 Industrial Clerk

Vocational School Kaufmaennische Berufsschule

Friedberg

Aug 1988 - Jun 1991 Abitur (High School Diploma after 13 years of schooling) Burggymnasium

Languages

German

Native

English

Intermediate

Skills

Certifications & Courses

SAP-HA400 ABAP Programming for SAP HANA

SAP-BW310 BW - Enterprise Data Warehousing

SAP-BC405 Programming ABAP Reports

SAP-BC401 ABAP Objects

SAP-BC400 ABAP Workbench Foundations

SAP-IUT240 Contract Accounts Receivable and Payable SAP-IUT210 Master Data and Basic Functions in SAP for Utilities SAP-IUT110 Business Processes in SAP for Utilities Additional Information

I have a green card and a social security number. There is no visa sponsorship required.

• Implemented enhancements and upgrades for SAP ISU FICA modules.

• Developed custom ABAP programs to enhance SAP ISU FICA functionality. Developed and implemented a custom Dunning, Disconnection, Reconnection Cockpit with a high degree of automatization for electricity and gas division categories, significantly decreasing manual activities and costs.

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Created functional specifications for ABAP development based on business requirements.

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In-depth understanding of SAP ISU FICA Module, its functionalities, configurations, and integration with other SAP ISU modules Billing & FICO

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• Performed system integration testing for SAP ISU FICA and ABAP programs. Experience in Clearing Control, Account Assignment, Setting up direct debit, and setting up Main and Sub Transaction.

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Excellent comprehension of Dunning, Disconnection/Reconnection, Budget Billing Plan, Installment Plan, Write-Offs, and Security Deposits.

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• Good understanding of SAP ISU's Meter-to-cash process.

• Basic knowledge of Convergent Invoicing, Device Management, and SAP ISU Billing.

• Experienced in IDEX, IDOC, PDOC, BPEM-Case.

• Experience in Data migration between non-SAP to SAP ISU systems.

• Experienced implementing SAP-Notes, Version-Change, SPDD, SPAU, and BC-Sets. Provided training, support, and maintenance to end users for the SAP ISU FICA system.

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• Collaborated with cross-functional teams to optimize system performance.

• Implemented integration solutions between SAP ISU FICA and other systems Maintained and optimized existing COBOL codebase with regards to the year 2000 date changeover

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• Implemented data migration and transformation processes using COBOL

• Improved the annual Financial Statement activities by coding several programs Problem-solving ABAP, ABAP-OO Debugging PDOC, BPEM-Case IDOC JSON CDS-Views Process

improvement

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