SELECTION-SCREEN BEGIN OF SCREEN 200 AS SUBSCREEN. SELECTION-SCREEN BEGIN OF BLOCK b2 WITH FRAME TITLE text-020. PARAMETERS: fy_01 LIKE mseg-werks. SELECT-OPTIONS: date_01 FOR mkpf-budat. SELECTION-SCREEN END OF BLOCK b2. SELECTION-SCREEN: PUSHBUTTON 10(8) but3 USER-COMMAND cli1, COMMENT 3(4) text-009, PUSHBUTTON 30(8) but4 USER-COMMAND cli2, COMMENT 22(8) text-010. SELECTION-SCREEN END OF SCREEN 200. selection-screen: pushbutton 不能用在selection-screen begin of block 中