物料编码用'CONVERSION_EXIT_MATN1_OUTPUT'
CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT'
EXPORTING
INPUT = GS_ALV-SELMATNR
IMPORTING
OUTPUT = GS_ALV-SELMATNR.
其余都用'CONVERSION_EXIT_ALPHA_OUTPUT'
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
EXPORTING
INPUT = GS_ALV-AUFNR
IMPORTING
OUTPUT = GS_ALV-AUFNR.
GS_ALV-MATNR = GS_ALV-