---
auto_validation: true
time: 10
author_name: Devtoberfest Planner
author_profile: https://developers.sap.com/devtoberfest
tags: [ tutorial>beginner, topic>cloud ]
primary_tag: topic>cloud
parser: v2 
slug: devtoberfest2026-abap-week1-validation
canonical_url: https://developers.sap.com/tutorials/devtoberfest2026-abap-week1-validation
---
# 🟢 Devtoberfest 2026 - Week 1 - Devtoberfest 2026 - Validation Tutorial - Extending the Core - Week 1

<!-- description --> This is the validation tutorial so you can get Devtoberfest points for watching the 🟢 Extending the Core sessions for week 1.

## You will learn

- A lot about technology and yourself during Devtoberfest

## Intro

This tutorial is part of our yearly and wonderful **Devtoberfest**, a month-long event filled with learning, fun, challenges, and prizes -- for developers by developers.

![Devtoberfest](https://raw.githubusercontent.com/sap-tutorials/developer-advocates/main/tutorials/devtoberfest2026-abap-week1-validation/devtoberfest.jpg) 

For more info on Devtoberfest, see our [Devtoberfest page](https://developers.sap.com/devtoberfest).

### Question 1 - 🟢 S/4HANA Custom Development - What happens in case of errors in BAPIs or RAP BOs?

<div>&nbsp;</div><iframe width="560" height="315" src="https://www.youtube.com/embed/07oJmWDNz8" frameborder="0" allowfullscreen></iframe>

### Question 2 - 🟢 ABAP Language Innovations: What's New

<div>&nbsp;</div><iframe width="560" height="315" src="https://www.youtube.com/embed/Kji6KVjDlz4" frameborder="0" allowfullscreen></iframe>

### Question 3 - 🟢 What's new with draft handling in RAP?

<div>&nbsp;</div><iframe width="560" height="315" src="https://www.youtube.com/embed/ksNSSDad0Eg" frameborder="0" allowfullscreen></iframe>