Agregar Un Panel(Block-Sap) Dentro De Otro

 SELECTION-SCREEN: BEGIN OF BLOCK b2 WITH FRAME TITLE text-t80.

     PARAMETERS:
                    p_chkple  AS CHECKBOX USER-COMMAND act.

     SELECTION-SCREEN BEGIN OF LINE.
     SELECTION-SCREEN COMMENT 1(44) text-030.
     SELECTION-SCREEN POSITION 46.

     PARAMETERS:    p_eeff   TYPE n LENGTH 2  MODIF ID a.
     SELECTION-SCREEN END OF LINE.

     SELECTION-SCREEN: SKIP.

     SELECTION-SCREEN BEGIN OF BLOCK b3 WITH FRAME TITLE text-t81.
         PARAMETERS   p_ruta TYPE localfile  MODIF ID b.
     SELECTION-SCREEN: END OF BLOCK b3.

  SELECTION-SCREEN: END OF BLOCK b2.