SAP GUI Themes

SAP GUI Themes in Comparison: Recommendations for SAP S/4HANA & UX Tips

SAP offers a selection of GUI themes that significantly affect the look and feel and user experience. Whether classic or modern – we’ll show you which themes differ, which are particularly popular and which you should definitely use (or avoid) for SAP S/4HANA.


What are SAP GUI Themes?

SAP GUI themes determine the visual design of the SAP user interface. These include:

  • Colors & Icons
  • Types
  • Layout Elements
  • Usability Functions

The right theme improves the user experience, reduces training effort and ensures a modern working environment.

SAP GUI Themes

sap gui themes Settings


Overview: The most important SAP GUI themes

1. Signature Theme

  • Classic, grey, tried and tested – but no longer up-to-date
  • Many experienced SAP users still use it
  • No longer recommended for new systems
SAP Signature Theme

SAP Signature Theme

2. Corbu Theme

  • Flatter design, but low contrast
  • Weaknesses in readability
  • Outdated and rarely used
SAP Corbu Theme

SAP Corbu Theme

3. Blue Crystal Theme

  • First approach to Fiori design
  • Better than Corbu, but temporary solution
  • No longer optimal for S/4HANA
SAP Blue Crystal Theme

SAP Blue Crystal Theme

4. Belize Theme

  • Fiori-inspired, modern & responsive
  • Perfect for classic transactions in S/4HANA
  • Light & Dark variant available
SAP Belize Theme

SAP Belize Theme

5. Quartz Theme

  • Standard in SAP Fiori 3
  • Minimalist, clean & user-friendly
  • Recommended for all S/4HANA systems
SAP Quartz Theme

SAP Quartz Theme


Recent surveys and customer feedback show:

  • Quartz Theme is the favorite for new SAP S/4HANA projects
  • Belize Theme Remains Popular, Especially in Stable ECC Environments with Fiori Integration
  • Signature still has its place among “old hands at SAP”, but will be phased out

Recommendation for SAP S/4HANA

For a modern, future-proof SAP UX, you should:

  1. Using Quartz Theme – Default in Fiori 3
  2. Alternatively Belize Theme – especially in hybrid systems with GUI & Fiori apps
  3. Stop using themes like Signature or Corbu

SAP GUI Themes You Should Stop Using

Theme Status Why avoid?
Signature Obsolete Not compatible with Fiori UX
Corbu Obsolete Contrast and readability weaknesses
Classic GUI No longer maintained No modern UX design

Differences between the themes at a glance

Theme Look & Feel S/4HANA suitable Modern UI Status
Signature Classic No no Obsolete
Corbu Flat No no Obsolete
Blue Crystal Fiori-like Restricted Yes Transitional
Belize Modern, Fiori UX Yes Yes Recommended
Quartz Minimalist Yes Yes Recommended

SAP GUI Theme Conversion – This is how it works

  1. Open SAP GUI
  2. Menu: Customize > Options > Display
  3. Choose a theme (e.g. Quartz)
  4. Restart SAP GUI

Tip: If you want to migrate centrally, your SAP Basis team can also configure the theme system-wide.


Conclusion: More productivity with the right SAP GUI theme

A modern SAP GUI theme is more than just a pretty coat of paint – it’s a real efficiency tool.
If you switch to Quartz or Belize , you will benefit from:

  • Better overview & readability
  • Uniform look for GUI & Fiori
  • Fewer errors due to clearer navigation
  • Future-proofing the SAP world

SAP Consulting & UX Optimization

Would you like to know how to make your SAP system more modern and user-friendly?
We will be happy to advise you.