HAERGI
Projects

Case Studies

Discover our SAP implementations. See how our expertise contributes to the business success of our partners.

Selected KSeF Implementation Projects in SAP

The obligation to use the National e-Invoice System (KSeF) requires companies not only to be familiar with regulations but, most importantly, to have a properly prepared ERP system. Our consulting and development teams have carried out a series of successful KSeF integration implementations with SAP, ensuring compliance with the Ministry of Finance's requirements and full alignment with the client's business processes. Discover how we successfully implemented KSeF integration with SAP in companies from various industries.

KSeF in SAP, National e-Invoice System in SAP, KSeF case study

Crowe - KSeF Implementation for Accounting Office

Purchase invoice automation and rapid KSeF SAP implementation for a multi-company structure ...

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AI TRiSM, AI trust management, AI risk management

KRKA - KSeF Integration for the Medical Industry

KSeF implementation in SAP compliant with medical industry requirements and automated invoice processing ...

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SAP, AI, AI in SAP, AI, artificial intelligence, AI solutions, SAP system

JWC - KSeF in Real Estate Development

Compliance with KSeF regulations and support for specific advance invoices ...

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Other SAP Projects

Our projects are examples of implementations that genuinely support the business growth of our clients. We create solutions tailored to the specific characteristics of each industry and organization, ensuring both functionality and security. Every project is approached individually - from analysis and implementation to post-deployment support. We focus on the practical application of technology in day-to-day process management. As a result, our clients benefit from more efficient operations and measurable cost savings.

Payroll Gross-up Automation in SAP HCM

Case Study: Payroll Gross-up Automation in SAP HCM at Hörmann Legnica sp. z o.o.

Implementing gross-up mechanisms required close integration of the solution with the SAP payroll schema ...

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Invoice posting automation - Case Study

Case Study: Invoice Posting Automation

The Haergi team analyzed the process and implemented a dedicated API integrated with SAP. The solution included ...

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Automation of the GUS Z-06 report in SAP HCM

Case Study: Automation of the GUS Z-06 Report in SAP HCM

A dedicated GUS module in the SAP HCM environment enabling fully automated generation of the GUS Z-06 form ...

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tax e-declarations in SAP HCM Case study

Case Study: E-Declarations Integrated with SAP

In response to the client's needs, we implemented the e-Declarations solution - a product based on the SAP standard, extended with electronic signature functions and full ...

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Invoice posting automation - Case Study

Case Study: Invoice Posting Automation -

The Haergi team analyzed the process and implemented a dedicated API integrated with SAP. The solution included ...

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Automation of the GUS Z-06 report in SAP HCM

Case Study: Automation of the GUS Z-06 Report in SAP HCM

A dedicated GUS module in the SAP HCM environment enabling fully automated generation ...

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Selected Haergi Clients

Selected Haergi Client Testimonials

Mr. Bartosz Simiński began cooperation with the Kingfisher Group in 2017. As a consultant working for the IT company KITS and then directly with Castorama Polska, he participated in the implementation of the SAP HR program (OM and PA modules). Mr. Bartosz became known as a person with extensive subject matter knowledge, with a professional and fully committed approach to the project, which changed both its scope and implementation deadlines. He demonstrated great flexibility and creativity in finding new solutions, taking into account local regulations and needs regarding the established scope and functionality of the SAP HR system for all Group Companies.

CASTORAMA

We are pleased to recommend HAERGI Sp. z o.o. as a reliable and professional partner for services on the SAP HCM platform. Over the years, we have cooperated with HAERGI Sp. z o.o. on projects both in Poland and internationally, each time achieving the intended objectives. The overall course of our cooperation to date allows us to perceive HAERGI Sp. z o.o. as a recommendable partner, and our good cooperation to date has confirmed that they treat their obligations in an appropriate and professional manner.

IPOPEMA BUSINESS CONSULTING

We recommend Haergi as a reliable partner for optimization and digitization in SAP HR. The company is distinguished by very good industry knowledge and excellent understanding of the client's needs. The comprehensive and professional approach at every stage of cooperation allows us to recommend Haergi to anyone who values high-quality services.

KBJ S.A.

Let's meet

Have questions? Want to find out how our solutions can help your company? Contact us. We’re ready to guide your organization through the entire implementation process. Schedule a meeting or request an offer for a selected solution.

KNOWLEDGE BASE

Latest Articles

Postponement of JPK_ST_KR – what is not included? CIT in SAP

Postponement of JPK_ST_KR - what is not covered? CIT in SAP

September 28, 2026 13:44 · JPK

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Postponement of the JPK_ST_KR reporting deadline? The Ministry of Finance proposes exemption for 2026-2028.

Postponement of the JPK_ST_KR reporting deadline? The Ministry of Finance proposes exemption for 2026-2028.

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Mapping SAP data to JPK_KR_PD and JPK_ST_KR

Mapping SAP data to JPK_KR_PD and JPK_ST_KR

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