Friday, 29 September 2023

BW/4HANA Security: SAP BW/4HANA Migration (Remote Conversion)

Introduction


SAP BW/4HANA is a next generation data warehouse solution developed by SAP. The underlying foundation of SAP BW/4HANA is the SAP HANA in-memory database, which means that the data is stored and processed in the main memory of the server resulting faster data retrieval, processing, and analytics compared to traditional disk-based databases.

SAP BW/4HANA simplifies data modeling, enables real-time analytics, and supports integration with advanced technologies like big data and machine learning. It helps organizations consolidate, manage, and analyze large volumes of data, providing timely insights for data-driven decision-making.

Monday, 25 September 2023

Calculation View In SAP HANA

Introduction


SAP HANA, or “High-Performance Analytic Appliance,” refers to a database management system and application platform that uses in-memory technology. SAP HANA is a well-liked option for businesses looking to speed up their decision-making processes because it is built to manage enormous volumes of data and perform real-time data processing and analytics.

First, let’s see what’s a view in general

A view is a kind of imaginary table that will have the results linked to the SQL statement. Note that the data from the SQL query need not come from a common database table.

Saturday, 23 September 2023

Detecting Implausible User-Entered Weighing Notes using Data Science with an SAP S/4HANA (On-Premise) System

After connecting an SAP S/4HANA System with Python and Jupyter Notebook using an ODBC driver we can now work with the data we retrieved.

In the world of data science, detecting anomalies and errors is an essential task. In this blog, we will explore a data science project (from my practical phase in my dual curriculum) focusing on detecting implausible, manually-entered weighing notes where for example the weighing unit was mixed up.  These anomalies can have significant consequences in inventory, billing, or logistics.

Wednesday, 20 September 2023

Migration Monitor (FINS_MIG_STATUS) – How to analyze errors and information and recommend possible solutions.

As Part of the conversion process to S/4HANA, the migration monitor (FINS_MIG_STATUS) is responsible for coordinating the migration of Finance data into the new S/4HANA data model. To access details about a data migration run, click the Overview tab and see the list of activities and their respective statuses.

Incomplete steps or those with errors are displayed with a red status. The data migration process stops, preventing any subsequent tasks from being executed by the system. To continue with the migration, it is critical to fix the errors found in these tasks. The omission of this activity will delay the migration process.