ABAP 如何实现屏幕字段不可输入
FORM LFILE_SFILE_DISPLAY. LOOP AT SCREEN. IF SCREEN-NAME = 'P_LFILE' . IF P_KUBUN = CNS_KEY_L. SCREEN-INPUT = 1. "可输入 ELSE. SCREEN-INPUT = 0. "不可输入 ENDIF. ENDIF. IF SCREEN-NAME = 'P_SFILE' . IF P_KUBUN = CNS_KEY_S. SCREEN-INPUT = 1. "可输入 ELSE. SCREEN-INPUT = 0. "不可输入 ENDIF. ENDIF. MODIFY SCREEN. ENDLOOP. ENDFORM. "LFILE_SFILE_DISPLAY