ABAP Select data from SAP table FC04TAB 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 FC04TAB 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 FC04TAB. 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 FC04TAB 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_FC04TAB TYPE STANDARD TABLE OF FC04TAB, WA_FC04TAB TYPE FC04TAB, 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: <FC04TAB> TYPE FC04TAB. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_FC04TAB. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM FC04TAB INTO TABLE IT_FC04TAB. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM FC04TAB * INTO TABLE @DATA(IT_FC04TAB2). *--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_FC04TAB INDEX 1 INTO DATA(WA_FC04TAB2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_FC04TAB ASSIGNING <FC04TAB>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<FC04TAB>-MANDT = 1.
<FC04TAB>-DIMEN = 1.
<FC04TAB>-CONGR = 1.
<FC04TAB>-BUNIT = 1.
<FC04TAB>-HRCHY = 1.
ENDLOOP. LOOP AT IT_FC04TAB INTO WA_FC04TAB. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_FC04TAB-RVERS, sy-vline,
WA_FC04TAB-RYEAR, sy-vline,
WA_FC04TAB-PERID, sy-vline,
WA_FC04TAB-ITCLG, sy-vline,
WA_FC04TAB-UMR_UPDTE, sy-vline,
WA_FC04TAB-UMR_LTYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FC04TAB 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_FC04TAB 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_FC04TAB INTO WA_FC04TAB. *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 AFIMC, internal->external for field CONGR CALL FUNCTION 'CONVERSION_EXIT_AFIMC_OUTPUT' EXPORTING input = WA_FC04TAB-CONGR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FC04TAB-CONGR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AFIMC, internal->external for field BUNIT CALL FUNCTION 'CONVERSION_EXIT_AFIMC_OUTPUT' EXPORTING input = WA_FC04TAB-BUNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FC04TAB-BUNIT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field RVERS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FC04TAB-RVERS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FC04TAB-RVERS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field RYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_FC04TAB-RYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FC04TAB-RYEAR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AFIMC, internal->external for field UMR_CONGR CALL FUNCTION 'CONVERSION_EXIT_AFIMC_OUTPUT' EXPORTING input = WA_FC04TAB-UMR_CONGR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FC04TAB-UMR_CONGR.
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_FC04TAB_STR,
MANDT TYPE STRING,
DIMEN TYPE STRING,
CONGR TYPE STRING,
BUNIT TYPE STRING,
HRCHY TYPE STRING,
RVERS TYPE STRING,
RYEAR TYPE STRING,
PERID TYPE STRING,
ITCLG TYPE STRING,
UMR_UPDTE TYPE STRING,
UMR_LTYPE TYPE STRING,
UMR_RASSC TYPE STRING,
UMR_RTCUR TYPE STRING,
UMR_CONGR TYPE STRING,
UMR_RPLEVL TYPE STRING,
TESTRUN TYPE STRING,
LORIG TYPE STRING,
ISET1 TYPE STRING,
SSET2 TYPE STRING,
ISET3 TYPE STRING,
TXT_ISET1 TYPE STRING,
TXT_SSET2 TYPE STRING,
TXT_ISET3 TYPE STRING,
PRO_LORIG TYPE STRING,
CACTT TYPE STRING,
PROT TYPE STRING,END OF T_EKKO_STR. DATA: WA_FC04TAB_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_FC04TAB_STR-MANDT sy-vline
WA_FC04TAB_STR-DIMEN sy-vline
WA_FC04TAB_STR-CONGR sy-vline
WA_FC04TAB_STR-BUNIT sy-vline
WA_FC04TAB_STR-HRCHY sy-vline
WA_FC04TAB_STR-RVERS sy-vline
WA_FC04TAB_STR-RYEAR sy-vline
WA_FC04TAB_STR-PERID sy-vline
WA_FC04TAB_STR-ITCLG sy-vline
WA_FC04TAB_STR-UMR_UPDTE sy-vline
WA_FC04TAB_STR-UMR_LTYPE sy-vline
WA_FC04TAB_STR-UMR_RASSC sy-vline
WA_FC04TAB_STR-UMR_RTCUR sy-vline
WA_FC04TAB_STR-UMR_CONGR sy-vline
WA_FC04TAB_STR-UMR_RPLEVL sy-vline
WA_FC04TAB_STR-TESTRUN sy-vline
WA_FC04TAB_STR-LORIG sy-vline
WA_FC04TAB_STR-ISET1 sy-vline
WA_FC04TAB_STR-SSET2 sy-vline
WA_FC04TAB_STR-ISET3 sy-vline
WA_FC04TAB_STR-TXT_ISET1 sy-vline
WA_FC04TAB_STR-TXT_SSET2 sy-vline
WA_FC04TAB_STR-TXT_ISET3 sy-vline
WA_FC04TAB_STR-PRO_LORIG sy-vline
WA_FC04TAB_STR-CACTT sy-vline
WA_FC04TAB_STR-PROT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.