2.form：EDIT_LINES
功能：把READ_TEXT返回的LINES中的行按照TDFORMAT=“*”重新组织
原因：如果用CREATE_TEXT登录的长文本不存在该问题，如果是在前台业务登录的text，那么存到数据库的时候会在72位的地方换行，在lines这个表中的TDFORMAT设置为空，导致READ_TEXT返回的表中的行数也许不是你需要的行数。
代码：
FORM EDIT_LINES TABLES P_IT_LINES STRUCTURE TLINE.
DATA:
L_IT_LINES TYPE STANDARD TABLE OF TLINE,
L_WA_LINES TYPE TLINE,
L_WA_LINE1 TYPE TLINE,
L_LINE TYPE I.
DATA:
L_INDEX TYPE I,
L_I TYPE I.
READ TABLE P_IT_LINES TRANSPORTING NO FIELDS
WITH KEY TDFORMAT = SPACE.
CHECK SY-SUBRC = 0.
L_LINE = LINES( P_IT_LINES ).
CHECK L_LINE > 1.
L_IT_LINES[] = P_IT_LINES[].
CLEAR: P_IT_LINES[].
L_INDEX = 2.
DO.
CLEAR: L_WA_LINES.
READ TABLE L_IT_LINES INTO L_WA_LINES INDEX L_INDEX.
IF SY-SUBRC <> 0.
L_I = L_INDEX - 1.
READ TABLE L_IT_LINES INTO L_WA_LINES INDEX L_I.
IF SY-SUBRC = 0 .
APPEND L_WA_LINES TO P_IT_LINES.
ENDIF.
EXIT.
ENDIF.
IF L_WA_LINES-TDFORMAT = '*'.
L_I = L_INDEX - 1.
CLEAR L_WA_LINE1.
READ TABLE L_IT_LINES INTO L_WA_LINE1 INDEX L_I.
APPEND L_WA_LINE1 TO P_IT_LINES.
L_INDEX = L_I + 2.
ELSE.
L_I = L_INDEX - 1.
READ TABLE L_IT_LINES INTO L_WA_LINE1 INDEX L_I.
CONCATENATE L_WA_LINE1-TDLINE L_WA_LINES-TDLINE
INTO L_WA_LINE1-TDLINE.
APPEND L_WA_LINE1 TO P_IT_LINES.
L_INDEX = L_INDEX + 2.
ENDIF.
ENDDO.
ENDFORM. " S4110_EDIT_LINES