MATID 로 Product name(MATNR) 및 description(MAKTX) 가져오기.
Class : /SCWM/CL_PACKSPEC_ELEMENT
Method : RAAD_MATID
ex) PMAT_GUID : '001CC4C19E6A1EE4B3DC9C7EXXXXX'
CALL METHOD /scwm/cl_packspec_element=>read_matid
EXPORTING
iv_matid = PMAT_GUID
IMPORTING
ev_matnr = LV_MATNR
ev_mat_text = LV_MAKTX
EXCEPTIONS * OTHERS = 2.