Hi,
I have the code below and it dumps right at the CONCATENATE after the LOOP. Am I using the wrong methods ?
AT SELECTION-SCREEN ON VALUE-REQUEST FOR filename.
CALL METHOD cl_gui_frontend_services=>file_open_dialog
EXPORTING
multiselection = abap_false
file_filter = '*.xls'
default_extension = 'xls'
CHANGING
file_table = retfiletable
rc = retrc
user_action = retuseraction.
READ TABLE retfiletable INTO filename INDEX 1.
START-OF-SELECTION.
DATA l_filename TYPE string.
l_filename = filename.
CALL METHOD cl_gui_frontend_services=>gui_upload
EXPORTING
filename = l_filename
has_field_separator = abap_true
CHANGING
data_tab = iimport.
CHECK iimport IS NOT INITIAL.
DELETE FROM zcs_student.
COMMIT WORK AND WAIT.
DATA: temp_id TYPE zcs_student_id,
found_id TYPE boolean,
id_counter(2) TYPE n.
LOOP AT iimport ASSIGNING <wa_input>.
**DUMP* CONCATENATE <wa_input>-lname <wa_input>-fname+0(2) INTO temp_id.
found_id = abap_false.
id_counter = 0.
WHILE found_id = abap_false.
TRANSLATE temp_id TO UPPER CASE.
READ TABLE istudents TRANSPORTING NO FIELDS WITH KEY student_id = temp_id.
IF sy-subrc = 0.
id_counter = id_counter + 1.
CONCATENATE <wa_input>-lname <wa_input>-fname+0(2) INTO temp_id.
temp_id+8(2) = id_counter.
CONDENSE temp_id NO-GAPS.
ELSE.
found_id = abap_true.
ENDIF.
ENDWHILE.
APPEND INITIAL LINE TO istudents ASSIGNING <wa_student>.
<wa_student>-student_id = temp_id.
<wa_student>-first_name = <wa_input>-fname.
<wa_student>-last_name = <wa_input>-lname.
DATA: random TYPE REF TO cl_abap_random.
DATA: seed TYPE i.
DATA: gpa TYPE i.
seed = cl_abap_random=>seed( ).
random = cl_abap_random=>create( seed ).
<wa_student>-credit_hrs = random->intinrange( low = 0 high = 150 ).
gpa = random->intinrange( low = 1000 high = 4000 ).
<wa_student>-gpa = gpa / 1000.
CLEAR random.
ENDLOOP.