Case sensitivity select statement without using native sql

Question

please help me ,
i have a selection screen as select-options : s_vbeln, s_kunnr(mandt),s_matnr and
p_name as a parameter (type name1) which is case sensitive in sap abap database and i want to get
output  from these fields in an alv.[vbeln,kunnr,name1,audat,auart,matnr,kwmeng,netwr]
How to do it? Can any one give me solution please.[i have to handle case sensitivity plz give me solution]

Answer 1

this is my code : but its not working as i expected plz tell me where did i went wrong...
type-pools slis.
tables : vbak , vbap.
select-options : s_vbeln for vbak-vbeln,
                 s_kunnr for vbak-kunnr,
                 s_matnr for vbap-matnr.
parameters p_name1 type NAME1_GP.
ranges r_name for kna1-name1.
types : begin of ty_vbak,
        vbeln type vbeln_va,
        audat type audat,
        auart type auart,
        kunnr type kunnr,
        end of ty_vbak,
        begin of ty_vbap,
        vbeln type vbeln_va,
        matnr type matnr,
        netwr type netwr_ap,
       kwmeng type kwmeng,
        end of ty_vbap,
        begin of ty_kna1,
        kunnr type kunnr,
        name1 type name1,
        end of ty_kna1,
        begin of ty_final,
        vbeln type vbeln_va,
        audat type audat,
        auart type auart,
        matnr type matnr,
        netwr type netwr_ap,
       kwmeng type kwmeng,
        kunnr type kunnr,
        name1 type name1,
        end of ty_final.
data : t_vbak type standard table of ty_vbak initial size 1,
       t_vbap type standard table of ty_vbap initial size 1,
       t_kna1 type standard table of ty_kna1 initial size 1.
data : t_final type standard table of ty_final initial size 1,
       w_final type ty_final,
       w_vbap  type ty_vbap,
       w_kna1  type ty_kna1,
       w_vbak  type ty_vbak.
data : t_fcat type slis_t_fieldcat_alv,
       w_fcat type slis_fieldcat_alv.
DATA T_FINAL2 TYPE STANDARD TABLE OF TY_FINAL INITIAL SIZE 1.
data v_name1 type name1.
if p_name1 is not initial.
r_name-sign = 'I'.
r_name-option = 'EQ'.
if p_name1 ca '*'.
r_name-option = 'CP'.
endif.
r_name-low = p_name1.
append r_name.
endif.
start-of-selection.
select vbeln audat auart kunnr from vbak
into table t_vbak
where vbeln in s_vbeln and
      kunnr in s_kunnr.
if sy-subrc <> 0.
message 'plz enter a valid entry' type 'I'.
leave list-processing.
endif.
if t_vbak[] is not initial.
select vbeln matnr netwr kwmeng from vbap
into table t_vbap
for all entries in t_vbak
where vbeln = t_vbak-vbeln and
matnr in s_matnr.
if sy-subrc <> 0.
message 'no rec found' type 'I'.
leave list-processing.
endif.
select kunnr name1 from kna1
into table t_kna1
for all entries in t_vbak
where kunnr = t_vbak-kunnr.
if sy-subrc = 0.
sort t_kna1 by kunnr.
endif.
endif.
end-of-selection.
loop at t_vbap into w_vbap.
read table t_vbak into w_vbak with key vbeln = w_vbap-vbeln binary search.
read table t_kna1 into w_kna1 with key kunnr = w_vbak-kunnr binary search.
w_final-vbeln = w_vbak-vbeln.
w_final-audat = w_vbak-audat.
w_final-auart = w_vbak-auart.
w_final-matnr = w_vbap-matnr.
w_final-netwr = w_vbap-netwr.
w_final-kwmeng = w_vbap-kwmeng.
w_final-kunnr  = w_kna1-kunnr.
w_final-name1  = w_kna1-name1.
append w_final to t_final.
endloop.
delete t_final where name1 not in r_name.
perform sub_fill_fcat using 'VBELN' 'SALE ORDER NUM'.
perform sub_fill_fcat using 'KUNNR' 'CUSTOMER NUMBER'.
perform sub_fill_fcat using 'NAME1' 'NAME OF A CUST'.
perform sub_fill_fcat using 'AUDAT' 'SALE ORDER DATE'.
perform sub_fill_fcat using 'AUART' 'SALE DOC TYPE'.
perform sub_fill_fcat using 'MATNR' 'MATERIAL NUM'.
perform sub_fill_fcat using 'KWMENG' 'QUANTITY'.
perform sub_fill_fcat using 'NETWR' 'PRICE'.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
  EXPORTING
    IT_FIELDCAT                       = T_FCAT
  TABLES
    T_OUTTAB                          = T_FINAL
EXCEPTIONS
   PROGRAM_ERROR                     = 1
   OTHERS                            = 2
IF SY-SUBRC <> 0.
* Implement suitable error handling here
ENDIF.
*&      Form  SUB_FILL_FCAT
*       text
*      -->P_0389   text
*      -->P_0390   text
FORM SUB_FILL_FCAT  USING P_FNAM P_TEXT.
clear w_fcat.
w_fcat-fieldname = p_fnam.
w_fcat-seltext_m = p_text.
append w_fcat to t_fcat.
ENDFORM.