Docs: Add SAP Learning Journey (#164)

* Docs: Add Learning Journey

* Docs: Add SAP Learning Journey

* Update LEARNING.md

Author: mbtools

docs/LEARNING.md

@@ -2,5 +2,22 @@
 
 Exercism provides exercises and feedback but can be difficult to jump into for those learning ABAP for the first time. These free resources can help you get started:
 
+* SAP Learning Journey [Get Started with ABAP Programming](https://learning.sap.com/learning-journey/get-started-with-abap-programming-on-sap-btp)
 * [ABAP for Newbies Community](https://community.sap.com/topics/abap/abap-for-newbies)
 * [ABAP Language Documentation](https://help.sap.com/doc/abapdocu_latest_index_htm/latest/en-US/index.htm)
+
+If you are new to ABAP, we recommend completing the following units of the SAP Learning Journey:
+
+- Getting Started
+- ABAP Language Basics
+- Local Classes 
+
+After that, you will be ready to solve ABAP exercises on Exercism.
+
+If you get to more complex exercises, we suggest going through the following units as well:
+
+- Structures
+- Complex Internal Tables
+
+These topics might be helpful for solving more difficult exercises on Exercism.
+

docs/RESOURCES.md

@@ -5,16 +5,21 @@
 * [ABAP Language Documentation](https://help.sap.com/doc/abapdocu_latest_index_htm/latest/en-US/index.htm)
 * [Clean ABAP Guidelines](https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md) and [cheat-sheet](https://github.com/SAP/styleguides/blob/main/clean-abap/cheat-sheet/CheatSheet.md)
 
+## Learning
+
+* SAP Learning Journey: [Get Started with ABAP Programming](https://learning.sap.com/learning-journey/get-started-with-abap-programming-on-sap-btp) (free)
+
 ## Tutorials
 
-* [ABAP Platform for Developers](https://developers.sap.com/topics/abap-platform.html)
+* [ABAP Platform for Developers](https://developers.sap.com/topics/abap-platform.html) (free)
 
 ## Training
 
-* Free online classes at [openSAP](https://open.sap.com/courses?q=abap) in particular [Writing Testable Code in ABAP](https://open.sap.com/courses/wtc1)
+* Free online classes at [openSAP](https://open.sap.com/courses?q=abap) in particular [Writing Testable Code in ABAP](https://open.sap.com/courses/wtc1) (free)
 * [SAP Learning Journey and Certification](https://training.sap.com/trainingpath/Database+&+Technology-Development-ABAP+Core) (paid)
 * [ABAP Academy](https://abapacademy.com/) (paid)
 
 ## Open Source ABAP
+
 * [abapGit](https://abapgit.org)
-* [dotabap.org](https://dotabap.org)
+* [dotabap.org](https://dotabap.org)