- https://blogs.sap.com/2020/09/17/build-composition-tree-with-abap-cds-views
- https://blogs.sap.com/2023/02/13/abap-restful-application-programming-model-rap-abap-rap-file-upload-large-objects-lob
- https://www.samplecodeabap.com/cds-fiori-elements-object-page-facets
- https://answers.sap.com/questions/13731390/using-a-collection-facet-to-display-facets-of-anot.html
- https://discoveringabap.com/2023/01/27/abap-restful-application-programming-model-12-travel-service-annotations-for-object-page
- https://developers.sap.com/group.fiori-tools-odata-v4-travel.html