ABAP Keyword Documentation → ABAP Glossary
predefined data type
Data type provided by the
ABAP runtime environment in an
ABAP program. The possible built-in data types are
built-in ABAP types,
generic ABAP types, and
built-in data types from
ABAP Dictionary. The names of the elementary and generic built-in ABAP types are a subset of the
reserved names (apart from the internal types b and s, which cannot be used directly in a program).