line header co to jest
ABAP definicja header line. Co znaczy internal table that has the same row type and the same name.
Znaczenie line header definicja.

Czy przydatne?

Definicja header line

Co znaczy:

Obsolete work area in an internal table that has the same row type and the same name as the internal table. When an internal table header line is used in an operand position, generally the header line is addressed. To force access to the table body, square brackets [] can be specified after the identifier.

Słownik i definicje SAPa na H.