SAP TABLE EXP ITAB CHANGING ABEXA documentation, setup help and usage info

ARTICLE

Table Expressions, Writer Positions
This example demonstrates table expressions in writer positions.

ABAP_SOURCE_CODE
ABAP_EXEC

ABAP_DESCRIPTION
In a DO loop, the content of an internal table

is passed component by component to an IMPORTING parameter and EXPORTING parameter of a method using two table expressions . This modifies one column of the current row.

is passed row by row to a CHANGING parameter of a method using one table expression . This modifies one column of the table row.

The second method is quicker, of course, since only one read is performed on the internal table instead of two.

SAP TABLE EXP ITAB CHANGING ABEXA documentation, setup help and example usage