ABAP Select data from SAP table DF50L into internal table
Get Example source ABAP code based on a different SAP table
Below is a number of ABAP code snippets to demonstrate how to select data from SAP DF50L table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to DF50L. See here for more generic Select statement tips.
Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.
There is also a full declaration of the DF50L table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.
DATA: IT_DF50L TYPE STANDARD TABLE OF DF50L, WA_DF50L TYPE DF50L, GD_STR TYPE STRING. DATA: lo_typedescr type REF TO cl_abap_typedescr. DATA: lv_fieldname type fieldname. FIELD-SYMBOLS: <FIELD> TYPE any. FIELD-SYMBOLS: <DF50L> TYPE DF50L. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_DF50L. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM DF50L INTO TABLE IT_DF50L. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM DF50L * INTO TABLE @DATA(IT_DF50L2). *--Further methods of using ABAP code to select data from SAP database tables *You can also declare the header/work area using the in-line DATA declaration method READ TABLE IT_DF50L INDEX 1 INTO DATA(WA_DF50L2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_DF50L ASSIGNING <DF50L>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<DF50L>-VARIANT_ID = 1.
<DF50L>-AS4LOCAL = 1.
<DF50L>-PARENT_VAR = 1.
<DF50L>-CLIENT = 1.
<DF50L>-FSTUSER = 1.
ENDLOOP. LOOP AT IT_DF50L INTO WA_DF50L. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_DF50L-FSTDATE, sy-vline,
WA_DF50L-FSTTIME, sy-vline,
WA_DF50L-LSTUSER, sy-vline,
WA_DF50L-LSTDATE, sy-vline,
WA_DF50L-LSTTIME, sy-vline,
WA_DF50L-RELE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_DF50L you want to display... WRITE:/ sy-uline. * Aternatively use generic code to Write field values (and NAME) to screen report DO. ASSIGN COMPONENT sy-index OF STRUCTURE wa_DF50L TO <field>. IF sy-subrc <> 0. EXIT. ENDIF. WRITE:/ 'Field Value', <field>, sy-vline. gd_str = <field> . lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ). lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ). WRITE:/ 'Field Name', lv_fieldname. ENDDO. *Redo loop but convert all fields from internal to out value LOOP AT IT_DF50L INTO WA_DF50L. *Write horizonal line to screen report. WRITE:/ sy-uline. *Convert all fields to display/output versions using conversion routines PERFORM convert_all_field_values CHANGING wa_EKKO. ENDLOOP. *&---------------------------------------------------------------------* *& Form convert_all_field_values *&---------------------------------------------------------------------* FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO. DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.
*Conversion exit RELE, internal->external for field RELE CALL FUNCTION 'CONVERSION_EXIT_RELE_OUTPUT' EXPORTING input = WA_DF50L-RELE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DF50L-RELE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit RELE, internal->external for field LSTRELE CALL FUNCTION 'CONVERSION_EXIT_RELE_OUTPUT' EXPORTING input = WA_DF50L-LSTRELE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_DF50L-LSTRELE.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_DF50L_STR,
VARIANT_ID TYPE STRING,
AS4LOCAL TYPE STRING,
PARENT_VAR TYPE STRING,
CLIENT TYPE STRING,
FSTUSER TYPE STRING,
FSTDATE TYPE STRING,
FSTTIME TYPE STRING,
LSTUSER TYPE STRING,
LSTDATE TYPE STRING,
LSTTIME TYPE STRING,
RELE TYPE STRING,
LSTRELE TYPE STRING,
IMPL_METH TYPE STRING,
LM_DB TYPE STRING,
ASAP_PRO TYPE STRING,
GENER_OK TYPE STRING,
JOBNAME TYPE STRING,
JOBCOUNT TYPE STRING,END OF T_EKKO_STR. DATA: WA_DF50L_STR type T_EKKO_STR. DATA: ld_text TYPE string. LOOP AT IT_EKKO INTO WA_EKKO. MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR. CONCATENATE: sy-vline
WA_DF50L_STR-VARIANT_ID sy-vline
WA_DF50L_STR-AS4LOCAL sy-vline
WA_DF50L_STR-PARENT_VAR sy-vline
WA_DF50L_STR-CLIENT sy-vline
WA_DF50L_STR-FSTUSER sy-vline
WA_DF50L_STR-FSTDATE sy-vline
WA_DF50L_STR-FSTTIME sy-vline
WA_DF50L_STR-LSTUSER sy-vline
WA_DF50L_STR-LSTDATE sy-vline
WA_DF50L_STR-LSTTIME sy-vline
WA_DF50L_STR-RELE sy-vline
WA_DF50L_STR-LSTRELE sy-vline
WA_DF50L_STR-IMPL_METH sy-vline
WA_DF50L_STR-LM_DB sy-vline
WA_DF50L_STR-ASAP_PRO sy-vline
WA_DF50L_STR-GENER_OK sy-vline
WA_DF50L_STR-JOBNAME sy-vline
WA_DF50L_STR-JOBCOUNT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.