New release concept for object types and object type components

Description

The new release concept includes the following release statuses for object types and object type components (attributes, methods, events):

Modeled object types or object type components cannot be accessed at runtime.
Implemented object types or object type components are used in the test phase or only internally. intern genutzt. Objekttypen und Object types or object type components with this status can be used, although they may not be stable.
Released object types or object type components have been released for use, can be accessed at runtime and may be developed by SAP, as long as the developments are upward-compatible.
Obsolete object types or object type components are a result of functionality becoming redundant and being replaced with new functionality which is incompatible with the previous version.
The functionality marked as obsolete is still supported by SAP in the change release and the subsequent release, during which time the old functionality and the new functionality exist in parallel.
Incompatible changes are described in central release information.