Gyan Factory

Gyan Factory
SAP Technical Project Support

Wednesday, January 13, 2016

Code Snippet for Table Control Page Up, Page Down, Last Page and First Page

Step1. program with the source code.























TYPES : BEGIN OF ty_val,
               val1 TYPE i,
              val11 TYPE i,
              END OF ty_val.

DATA : lt_val TYPE TABLE OF ty_val,
              ls_val TYPE ty_val,
              tl_line TYPE i,
             sl_line TYPE i,
             rm_line TYPE i.
CONTROLS : tc TYPE TABLEVIEW USING SCREEN 2000.

MODULE status_2000 OUTPUT.
 SET PF-STATUS 'STA-2000'.
 DESCRIBE TABLE lt_val LINES tl_line.
 IF tl_line IS INITIAL.
   DO 35 TIMES.
     ls_val-val1 = sy-index.
     ls_val-val11 = SY-INDEX * sy-index.
     INSERT ls_val INTO lt_val INDEX sy-index.
   ENDDO.
 ENDIF.
ENDMODULE.                 " status_2000  OUTPUT

MODULE tab_line OUTPUT.
 sl_line = sy-loopc. " Sy-loopc = number of visible lines in the table control
ENDMODULE.                 " tab_line  OUTPUT

MODULE scrool_table INPUT.
CASE sy-ucomm.
  WHEN 'TOP'.
    tc-top_line = 1.                      " when first page, make top line as 1.
  WHEN 'BOTTOM'.
    tc-top_line = tc-lines - sl_line + 1. " when last page display last set of records
  WHEN 'UP'.
    IF tc-top_line GT sl_line. " When previous page requested, if top line is grater than  visible line, 
      tc-top_line = tc-top_line - sl_line. " make top line as top line minus visible line else make top line                                                               "as 1.
    ELSE.
      tc-top_line = 1.
    ENDIF.
  WHEN 'DOWN'.
    rm_line = tc-lines - sl_line. " when next page, remaining line = total lines - visible lines in the 
    IF tc-top_line LT rm_line. " table control  if current line less than the remaining line , then shift the         tc-top_line = tc-top_line + sl_line. " table control lineto the next set of visible line
    ENDIF.

ENDCASE.
ENDMODULE.
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Step2. Here if the pf status.











Step3. Flow logic of the screen.













Step4. Screen design of the table control.

























Step5. Output variations on user actions.

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