SAP ABAP - User Exit Enhancement Material Master External Number Range

Enhancement : MGA00001

Function Exit : EXIT_SAPLMGMU_001

Include Program : ZXMG0U02

Example ABAP Code :

IF sy-tcode EQ 'MM01'.

  DATA : lv_customcode type char40.  

  cmara-matnr = lv_customcode.
  wmara-matnr = lv_customcode.
  CONDENSE cmara-matnr.
  CONDENSE wmara-matnr.
ENDIF.