SAP NetWeaver AS ABAP Release 740, ©Copyright 2014 SAP AG. All rights reserved.
ABAP Keyword Documentation → ABAP Glossary →predefined ABAP type
Predefined elementary data type. The predefined ABAP types are: b, c, d, decfloat16, decfloat34, f, i, n, p, s, string, t, x, and xstring.