READ_TEXT functions - read the SAP Long Text

You can used the READ_TEXT functions to read the SAP long text.

DATA: TNAME LIKE THEAD-TDNAME.

CALL FUNCTION 'READ_TEXT'
EXPORTING
ID = 'PB'
LANGUAGE = 'E'
NAME = TNAME
OBJECT = 'PBPT'
IMPORTING
HEADER = HTEXT
TABLES
LINES = LTEXT
EXCEPTIONS
ID = 1
LANGUAGE = 2
NAME = 3
NOT_FOUND = 4
OBJECT = 5
REFERENCE_CHECK = 6
WRONG_ACCESS_TO_ARCHIVE = 7
OTHERS = 8.