SAP VL02N 字段不允许编辑
METHOD if_ex_le_shp_delivery_proc~change_field_attributes. data: ls_field_attributes type shp_screen_attributes. ls_field_attributes-name = 'LIKP-WADAT_IST'. "屏幕字段为‘实际发货日期’,修改其属性为不可输入. ls_field_attributes-input = 0. append ls_field_attributes to ct_field_attributes. ls_field_attributes-name = 'LIKP-SPE_WAUHR_IST'. "屏幕字段为‘实际发货时间’,修改其属性为不可输入. ls_field_attributes-input = 0. append ls_field_attributes to ct_field_attributes. ENDMETHOD. "IF_EX_LE_SHP_DELIVERY_PROC~CHANGE_FIELD_ATTRIBUTES