ABAP Select data from SAP table RJHA891 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 RJHA891 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 RJHA891. 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 RJHA891 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_RJHA891 TYPE STANDARD TABLE OF RJHA891, WA_RJHA891 TYPE RJHA891, 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: <RJHA891> TYPE RJHA891. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RJHA891. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RJHA891 INTO TABLE IT_RJHA891. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RJHA891 * INTO TABLE @DATA(IT_RJHA8912). *--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_RJHA891 INDEX 1 INTO DATA(WA_RJHA8912). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RJHA891 ASSIGNING <RJHA891>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RJHA891>-PLAZ_PRIO = 1.
<RJHA891>-PLAZ_SIKNZ = 1.
<RJHA891>-STATUSPLAZ = 1.
<RJHA891>-XAUSSCHL = 1.
<RJHA891>-PLAZ_SLAGE = 1.
ENDLOOP. LOOP AT IT_RJHA891 INTO WA_RJHA891. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RJHA891-PLAZ_SV, sy-vline,
WA_RJHA891-PLAZ_SB, sy-vline,
WA_RJHA891-PLAZ_BEZUG, sy-vline,
WA_RJHA891-INHK_PLAZ, sy-vline,
WA_RJHA891-INHK_PLEV1, sy-vline,
WA_RJHA891-INHK_SOVER, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RJHA891 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_RJHA891 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_RJHA891 INTO WA_RJHA891. *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 ALPHA, internal->external for field INHK_PLAZ CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA891-INHK_PLAZ IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA891-INHK_PLAZ.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field INHK_PLEV1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA891-INHK_PLEV1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA891-INHK_PLEV1.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field INHK_SOVER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHA891-INHK_SOVER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHA891-INHK_SOVER.
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_RJHA891_STR,
PLAZ_PRIO TYPE STRING,
PLAZ_SIKNZ TYPE STRING,
STATUSPLAZ TYPE STRING,
XAUSSCHL TYPE STRING,
PLAZ_SLAGE TYPE STRING,
PLAZ_SV TYPE STRING,
PLAZ_SB TYPE STRING,
PLAZ_BEZUG TYPE STRING,
INHK_PLAZ TYPE STRING,
INHK_PLEV1 TYPE STRING,
INHK_SOVER TYPE STRING,
ARTIKEL TYPE STRING,
PLAZ_POS TYPE STRING,
MARK TYPE STRING,END OF T_EKKO_STR. DATA: WA_RJHA891_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_RJHA891_STR-PLAZ_PRIO sy-vline
WA_RJHA891_STR-PLAZ_SIKNZ sy-vline
WA_RJHA891_STR-STATUSPLAZ sy-vline
WA_RJHA891_STR-XAUSSCHL sy-vline
WA_RJHA891_STR-PLAZ_SLAGE sy-vline
WA_RJHA891_STR-PLAZ_SV sy-vline
WA_RJHA891_STR-PLAZ_SB sy-vline
WA_RJHA891_STR-PLAZ_BEZUG sy-vline
WA_RJHA891_STR-INHK_PLAZ sy-vline
WA_RJHA891_STR-INHK_PLEV1 sy-vline
WA_RJHA891_STR-INHK_SOVER sy-vline
WA_RJHA891_STR-ARTIKEL sy-vline
WA_RJHA891_STR-PLAZ_POS sy-vline
WA_RJHA891_STR-MARK sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.