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Spain’s New B2B E-Invoicing Framework: Technical and SAP Impact Analysis
1. Introduction Spain is one of the leading countries in the European Union in terms of digital tax transformation. E-invoicing and e-reporting processes have been actively used for years, and with new regulations, this structure is becoming more integrated. Especially for B2B transactions, upcoming obligations will not only cover invoice issuance but also payment tracking. The current legal framework is built on Ley 18/2022 and its implementing regulation Real Decreto 238/20

Oznur Ozen
Apr 168 min read


SAP FI Module: Key Differences Between ECC and S/4HANA and Innovations Brought by HANA
1. Introduction The SAP FI (Financial Accounting) module is one of the core modules used to record, analyze, and report a company’s financial transactions. The transition from SAP ECC to S/4HANA is not just a technical transformation, but a strategic step that enables business processes to be executed more efficiently and in a more integrated manner. S/4HANA, with the high speed and data processing capacity offered by the HANA database, brings significant ease and structural

Oznur Ozen
Jun 30, 20252 min read


SAF-T: A Secure and Compliant Roadmap in Digital Financial Reporting
1. Introduction: What is SAF-T? SAF-T (Standard Audit File for Tax) is a digital audit file developed by the OECD, aimed at allowing companies to submit their financial data to tax authorities in a standardized electronic format. It is designed to increase transparency, efficiency, and international compliance. It plays a crucial role, especially for multinational corporations needing to comply with varying country-specific tax regulations. 2. SAF-T XML Structure and Mandator

Oznur Ozen
May 21, 20252 min read


FI Module Foundations: How BKPF, BSEG, BSID, and SKA1 Shape Your Financials
In the landscape of SAP Financial Accounting, understanding the foundational tables isn't just technical knowledge it’s a strategic advantage. From document headers in BKPF to open item tracking in BSID, these core tables don’t just store data they define the very architecture of your company’s financial truth. 1. Overview of SAP FI Tables SAP FI tables are used at the database level to store and manage accounting data. These tables fall into two main categories: Master data

Oznur Ozen
Apr 29, 20252 min read


Cash Journal Configurations and Usage in SAP
In the SAP ERP system, the Cash Journal helps businesses keep track of cash coming in and going out. It works like a simple ledger, recording all cash transactions made by the cash office. These records are then transferred to the General Ledger for accounting. Each Cash Journal is linked to a specific cash account and a single currency. The types of transactions allowed are set up during the journal configuration , and only these defined transactions can be used. This ens

Çağdaş Akdoğan
Apr 2, 20255 min read


Special General Ledger (SGL) Transactions
1. Introduction In the SAP FI module, Special General Ledger (SGL) transactions are used to direct accounting entries from customer or vendor accounts to a different general ledger account. This redirection helps in organizing and tracking transactions such as down payments and down payment requests, making them more structured, traceable, and controllable. This document provides a detailed explanation of how to define SGL indicators for both down payments and down payment re

Muhammet Eren Yıldırım
Mar 27, 20255 min read


Account Assignment Configuration in SAP
In organizations operating within the SAP environment, finance department personnel are occasionally required to allocate accumulated amounts (such as expenses) to multiple cost centers or accounts using predefined distribution rules or allocation cycles (e.g., via cost distribution or assessment processes). Let’s now go through the step-by-step procedure to accomplish this in SAP. Creating Account Assignment Models in SAP Using Transaction FKMT It can be accessed via the

Oznur Ozen
Mar 27, 20252 min read
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