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ABAP - Keyword Documentation → ABAP - Reference → Processing Internal Data → Internal Tables → Expressions and Functions for Internal Tables →Table Functions
Table functions are part of the predefined functions. The following table functions are possible:
Furthermore, the string function concat_lines_of expects an internal table as an argument; the predicate function line_exists expects a table expression or a mesh path expression.
Note
Table functions can be used in suitable operand positions, for example directly as an operand of arithmetic or relational expressions.