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ABAP Keyword Documentation → ABAP − Reference → ABAP Syntax → ABAP Statements → Operands → Functions and Expressions in Operand Positions →Functions and Expressions for Operand Positions
Writer Positions
Expressions that can be specified in writer positions are
Reader Positions
Notes
Example
Numeric expression as an index specified for an internal table.
DATA: itab TYPE STANDARD TABLE OF i,
wa LIKE LINE OF itab,
n TYPE i.
...
READ TABLE itab INDEX lines( itab ) - n
INTO wa.