可以使用BAPI_MATERIAL_LONGTEXT_CHANGE来更改物料的长文本。以下是一个示例:
DATA: ls_text TYPE bapimatext.
ls_text-matnr = '000000000001234567'. ls_text-tdline = 'This is a long text.'.
CALL FUNCTION 'BAPI_MATERIAL_LONGTEXT_CHANGE' EXPORTING material = ls_text-matnr TABLES longtexts = ls_text.