ABAP Keyword Documentation → ABAP - Reference → Processing Internal Data → Character String and Byte String Processing → Expressions and Functions for Byte String Processing → bit_exp - Bit Expressions
bit_exp - ( )
... ( bit_exp ) ...
A full bit expression
bit_exp can be placed between round brackets. A bit
expression in parentheses can be used as the operand of another bit expression and is not calculated until used in this way.