ABAP Select data from SAP table RJHALI02 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 RJHALI02 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 RJHALI02. 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 RJHALI02 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_RJHALI02 TYPE STANDARD TABLE OF RJHALI02, WA_RJHALI02 TYPE RJHALI02, 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: <RJHALI02> TYPE RJHALI02. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RJHALI02. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RJHALI02 INTO TABLE IT_RJHALI02. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RJHALI02 * INTO TABLE @DATA(IT_RJHALI022). *--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_RJHALI02 INDEX 1 INTO DATA(WA_RJHALI022). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RJHALI02 ASSIGNING <RJHALI02>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RJHALI02>-MARK = 1.
<RJHALI02>-VTEXT = 1.
<RJHALI02>-TERMIN = 1.
<RJHALI02>-BELEGEINH = 1.
<RJHALI02>-PRODH = 1.
ENDLOOP. LOOP AT IT_RJHALI02 INTO WA_RJHALI02. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RJHALI02-INSERENT, sy-vline,
WA_RJHALI02-NAME_IS, sy-vline,
WA_RJHALI02-NAME_AG, sy-vline,
WA_RJHALI02-NAME_RE, sy-vline,
WA_RJHALI02-NAME_RG, sy-vline,
WA_RJHALI02-NAME_BE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RJHALI02 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_RJHALI02 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_RJHALI02 INTO WA_RJHALI02. *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 BELEGEINH CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHALI02-BELEGEINH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHALI02-BELEGEINH.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field INSERENT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJHALI02-INSERENT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJHALI02-INSERENT.
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_RJHALI02_STR,
MARK TYPE STRING,
VTEXT TYPE STRING,
TERMIN TYPE STRING,
BELEGEINH TYPE STRING,
PRODH TYPE STRING,
INSERENT TYPE STRING,
NAME_IS TYPE STRING,
NAME_AG TYPE STRING,
NAME_RE TYPE STRING,
NAME_RG TYPE STRING,
NAME_BE TYPE STRING,
NAME_MV TYPE STRING,
KURZTEXT TYPE STRING,
PREIS_OM TYPE STRING,
WAERG TYPE STRING,
ANFANG_PER TYPE STRING,
ENDE_PER TYPE STRING,
ERBTERM_V TYPE STRING,
ERBTERM_B TYPE STRING,END OF T_EKKO_STR. DATA: WA_RJHALI02_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_RJHALI02_STR-MARK sy-vline
WA_RJHALI02_STR-VTEXT sy-vline
WA_RJHALI02_STR-TERMIN sy-vline
WA_RJHALI02_STR-BELEGEINH sy-vline
WA_RJHALI02_STR-PRODH sy-vline
WA_RJHALI02_STR-INSERENT sy-vline
WA_RJHALI02_STR-NAME_IS sy-vline
WA_RJHALI02_STR-NAME_AG sy-vline
WA_RJHALI02_STR-NAME_RE sy-vline
WA_RJHALI02_STR-NAME_RG sy-vline
WA_RJHALI02_STR-NAME_BE sy-vline
WA_RJHALI02_STR-NAME_MV sy-vline
WA_RJHALI02_STR-KURZTEXT sy-vline
WA_RJHALI02_STR-PREIS_OM sy-vline
WA_RJHALI02_STR-WAERG sy-vline
WA_RJHALI02_STR-ANFANG_PER sy-vline
WA_RJHALI02_STR-ENDE_PER sy-vline
WA_RJHALI02_STR-ERBTERM_V sy-vline
WA_RJHALI02_STR-ERBTERM_B sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.