SAP ABAP ASJSON ABAP TYPES documentation, setup help and example usage

ARTICLE

asJSON - Mapping of ABAP Data Types
Named data objects other than reference variables are represented in asJON as the content of the following object components:
"bn1":...
"bn1":...
...
An additional object is implemented for the objects referenced by reference variables:
"%heap":...
Depending on the ABAP data type, serializations map the value of named data objects to a particular JSON representation; deserializations operate in the opposite direction:

Mapping of Elementary ABAP Types

Mapping of Structures

Mapping of Internal Tables

Mapping of Reference Variables and Referenced Objects