---
title: Learn SAP from the Experts | The SAP PRESS Blog
description: Learn how to use SAP and take the next step on your learning journey. Read blogs on SAP S/4HANA, FICO, ABAP, SuccessFactors, SAP BTP, SAP Fiori, and more!
---

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[Programming](https://blog.sap-press.com/tag/programming) | Featured article

## [On Modify or On Save? A Practical Decision Model for RAP Determinations](https://blog.sap-press.com/on-modify-or-save-a-practical-decision-model-for-rap-determinations)

If you have written more than a handful of ABAP RAP behavior definitions, you have declared a determination and had to make a choice: should it run on modify or on save?

![Alejandro Kinsbrunner](https://blog.sap-press.com/hubfs/Kinsbrunner.png) by [Alejandro Kinsbrunner](https://blog.sap-press.com/author/alejandro-kinsbrunner) 

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# Latest Blog Posts

[![On Modify or On Save? A Practical Decision Model for RAP Determinations](https://blog.sap-press.com/hs-fs/hubfs/On%20Modify%20or%20On%20Save_%20A%20Practical%20Decision%20Model%20for%20RAP%20Determinations.jpg?height=600&name=On%20Modify%20or%20On%20Save_%20A%20Practical%20Decision%20Model%20for%20RAP%20Determinations.jpg)](https://blog.sap-press.com/on-modify-or-save-a-practical-decision-model-for-rap-determinations)

[Programming](https://blog.sap-press.com/tag/programming)

## [On Modify or On Save? A Practical Decision Model for RAP Determinations](https://blog.sap-press.com/on-modify-or-save-a-practical-decision-model-for-rap-determinations)

If you have written more than a handful of ABAP RAP behavior definitions, you have declared a determination and had to make a choice: should it run...

![Alejandro Kinsbrunner](https://blog.sap-press.com/hubfs/Kinsbrunner.png) by [Alejandro Kinsbrunner](https://blog.sap-press.com/author/alejandro-kinsbrunner) 

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[![Configuring the ABAP Test Cockpit and Transport Gate in SAP S/4HANA](https://blog.sap-press.com/hs-fs/hubfs/Configuring%20the%20ABAP%20Test%20Cockpit%20and%20Transport%20Gate%20in%20SAP%20S_4HANA.jpg?height=600&name=Configuring%20the%20ABAP%20Test%20Cockpit%20and%20Transport%20Gate%20in%20SAP%20S_4HANA.jpg)](https://blog.sap-press.com/configuring-the-abap-test-cockpit-and-transport-gate-in-sap-s4hana)

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## [Configuring the ABAP Test Cockpit and Transport Gate in SAP S/4HANA](https://blog.sap-press.com/configuring-the-abap-test-cockpit-and-transport-gate-in-sap-s4hana)

For most SAP S/4HANA implementations, ABAP test cockpit (ATC) runs directly in the development system.

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![How to Estimate the Cost of an SAP BTP Project](https://blog.sap-press.com/hs-fs/hubfs/How%20to%20Estimate%20the%20Cost%20of%20an%20SAP%20BTP%20Project.jpg?height=600&name=How%20to%20Estimate%20the%20Cost%20of%20an%20SAP%20BTP%20Project.jpg)](https://blog.sap-press.com/how-to-estimate-the-cost-of-an-sap-btp-project)

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## [How to Estimate the Cost of an SAP BTP Project](https://blog.sap-press.com/how-to-estimate-the-cost-of-an-sap-btp-project)

All enterprise application development incurs costs, and SAP projects are no exception.

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![SAP S/4HANA Transition Net: The 5 Big Questions Prior to a Project](https://blog.sap-press.com/hs-fs/hubfs/SAP%20S_4HANA%20Transition%20Net_%20The%205%20Big%20Questions%20Prior%20to%20a%20Project.jpg?height=600&name=SAP%20S_4HANA%20Transition%20Net_%20The%205%20Big%20Questions%20Prior%20to%20a%20Project.jpg)](https://blog.sap-press.com/sap-s4hana-transition-net)

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## [SAP S/4HANA Transition Net: The 5 Big Questions Prior to a Project](https://blog.sap-press.com/sap-s4hana-transition-net)

The *transition net* is a simple yet powerful method to choose the right transition strategy for SAP S/4HANA transition.

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![Basic Principles of Preventive Maintenance in SAP S/4HANA](https://blog.sap-press.com/hs-fs/hubfs/Basic%20Principles%20of%20Preventative%20Maintenance%20in%20SAP%20S_4HANA.jpg?height=600&name=Basic%20Principles%20of%20Preventative%20Maintenance%20in%20SAP%20S_4HANA.jpg)](https://blog.sap-press.com/basic-principles-of-preventative-maintenance-in-sap-s4hana)

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## [Basic Principles of Preventive Maintenance in SAP S/4HANA](https://blog.sap-press.com/basic-principles-of-preventative-maintenance-in-sap-s4hana)

Preventive maintenance always involves effort, both in its planning and execution.

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![5 Things You Should Know about the SAP BDC Series](https://blog.sap-press.com/hs-fs/hubfs/5%20Things%20You%20Should%20Know%20about%20the%20SAP%20BDC%20Series.jpg?height=600&name=5%20Things%20You%20Should%20Know%20about%20the%20SAP%20BDC%20Series.jpg)](https://blog.sap-press.com/5-things-you-should-know-about-the-sap-bdc-series)

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## [5 Things You Should Know about the SAP BDC Series](https://blog.sap-press.com/5-things-you-should-know-about-the-sap-bdc-series)

In this blog post, learn about our upcoming Rheinwerk Course entitled SAP Business Data Cloud: Architecture, Data Engineering, and Data Products from...

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![Aligning WalkMe with SAP Signavio and SAP Build Work Zone](https://blog.sap-press.com/hs-fs/hubfs/Aligning%20WalkMe%20with%20SAP%20Signavio%20and%20SAP%20Build%20Work%20Zone.jpg?height=600&name=Aligning%20WalkMe%20with%20SAP%20Signavio%20and%20SAP%20Build%20Work%20Zone.jpg)](https://blog.sap-press.com/aligning-walkme-with-sap-signavio-and-sap-build-work-zone)

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## [Aligning WalkMe with SAP Signavio and SAP Build Work Zone](https://blog.sap-press.com/aligning-walkme-with-sap-signavio-and-sap-build-work-zone)

SAP Signavio, WalkMe, and SAP Build Work Zone may converge on the user's screen, but they sit in different governance regimes and serve different...

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![AI in SAP S/4HANA Finance: 3 Practical Use Cases for Measurable Business Value](https://blog.sap-press.com/hs-fs/hubfs/AI%20in%20SAP%20S_4HANA%20Finance_%203%20Practical%20Use%20Cases%20for%20Measurable%20Business%20Value.jpg?height=600&name=AI%20in%20SAP%20S_4HANA%20Finance_%203%20Practical%20Use%20Cases%20for%20Measurable%20Business%20Value.jpg)](https://blog.sap-press.com/ai-in-sap-s4hana-finance-3-practical-use-cases)

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## [AI in SAP S/4HANA Finance: 3 Practical Use Cases for Measurable Business Value](https://blog.sap-press.com/ai-in-sap-s4hana-finance-3-practical-use-cases)

Artificial intelligence has become one of the most frequently discussed topics in enterprise finance.

![Madhavi Bichakal](https://blog.sap-press.com/hubfs/Madhavi.png) by [Madhavi Bichakal](https://blog.sap-press.com/author/madhavi-bichakal) 

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[![GR/IR Analysis in SAP S/4HANA Finance](https://blog.sap-press.com/hs-fs/hubfs/GRIR%20Analysis%20in%20SAP%20S4HANA%20Finance.png?height=600&name=GRIR%20Analysis%20in%20SAP%20S4HANA%20Finance.png)](https://blog.sap-press.com/gr-ir-analysis-in-sap-s4hana-finance)

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## [GR/IR Analysis in SAP S/4HANA Finance](https://blog.sap-press.com/gr-ir-analysis-in-sap-s4hana-finance)

Master the art of GR/IR analysis in SAP S/4HANA Finance to streamline procurement processes, resolve discrepancies, and ensure financial...

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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[![Configuring Ad Hoc Issue Management in SAP Process Control](https://blog.sap-press.com/hs-fs/hubfs/Configuring%20Ad%20Hoc%20Issue%20Management%20in%20SAP%20Process%20Control.png?height=600&name=Configuring%20Ad%20Hoc%20Issue%20Management%20in%20SAP%20Process%20Control.png)](https://blog.sap-press.com/configuring-ad-hoc-issue-management-in-sap-process-control)

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## [Configuring Ad Hoc Issue Management in SAP Process Control](https://blog.sap-press.com/configuring-ad-hoc-issue-management-in-sap-process-control)

To use the process of ad hoc issue management in SAP Process Control, there are several essential configurations that need to be performed in...

![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) 

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