ABAP Select data from SAP table COMT_PR_ORG_REL 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 COMT_PR_ORG_REL 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 COMT_PR_ORG_REL. 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 COMT_PR_ORG_REL 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_COMT_PR_ORG_REL TYPE STANDARD TABLE OF COMT_PR_ORG_REL, WA_COMT_PR_ORG_REL TYPE COMT_PR_ORG_REL, 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: <COMT_PR_ORG_REL> TYPE COMT_PR_ORG_REL. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_COMT_PR_ORG_REL. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM COMT_PR_ORG_REL INTO TABLE IT_COMT_PR_ORG_REL. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM COMT_PR_ORG_REL * INTO TABLE @DATA(IT_COMT_PR_ORG_REL2). *--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_COMT_PR_ORG_REL INDEX 1 INTO DATA(WA_COMT_PR_ORG_REL2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_COMT_PR_ORG_REL ASSIGNING <COMT_PR_ORG_REL>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<COMT_PR_ORG_REL>-ORG_TYPE = 1.
<COMT_PR_ORG_REL>-LINK_TABLE = 1.
<COMT_PR_ORG_REL>-LINK_TABLE_HIST = 1.
<COMT_PR_ORG_REL>-LINK_TABLE_STRUC = 1.
<COMT_PR_ORG_REL>-LINK_TABLE_TTYP = 1.
ENDLOOP. LOOP AT IT_COMT_PR_ORG_REL INTO WA_COMT_PR_ORG_REL. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_COMT_PR_ORG_REL-FUNC_MAINTAIN_CH, sy-vline,
WA_COMT_PR_ORG_REL-FUNC_READ_CH_SET, sy-vline,
WA_COMT_PR_ORG_REL-FUNC_REFRESH_LOC, sy-vline,
WA_COMT_PR_ORG_REL-FUNC_REL_CHANGE, sy-vline,
WA_COMT_PR_ORG_REL-FUNC_REL_CHANGEM, sy-vline,
WA_COMT_PR_ORG_REL-FUNC_REL_DELETE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_COMT_PR_ORG_REL 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_COMT_PR_ORG_REL 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_COMT_PR_ORG_REL INTO WA_COMT_PR_ORG_REL. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_COMT_PR_ORG_REL_STR,
ORG_TYPE TYPE STRING,
LINK_TABLE TYPE STRING,
LINK_TABLE_HIST TYPE STRING,
LINK_TABLE_STRUC TYPE STRING,
LINK_TABLE_TTYP TYPE STRING,
FUNC_MAINTAIN_CH TYPE STRING,
FUNC_READ_CH_SET TYPE STRING,
FUNC_REFRESH_LOC TYPE STRING,
FUNC_REL_CHANGE TYPE STRING,
FUNC_REL_CHANGEM TYPE STRING,
FUNC_REL_DELETE TYPE STRING,
FUNC_REL_DELETEM TYPE STRING,
FUNC_REL_CHECK TYPE STRING,
FUNC_REL_CREATE TYPE STRING,
FUNC_REL_CREATEM TYPE STRING,
FUNC_REL_READ TYPE STRING,
FUNC_REL_READM TYPE STRING,
FUNC_REL_READ_MU TYPE STRING,
FUNC_REL_READ_PM TYPE STRING,
FUNC_REL_READ_PR TYPE STRING,
FUNC_REL_READ_SE TYPE STRING,
FUNC_REL_AR_COLL TYPE STRING,
FUNC_REL_AR_PROC TYPE STRING,
FUNC_REL_BUF_FIL TYPE STRING,
FUNC_REL_REFRESH TYPE STRING,
FUNC_MAP_TO_ORG TYPE STRING,
FUNC_MAP_ORG TYPE STRING,
FUNC_SAVE_REL TYPE STRING,
FUNC_SAVE_DB_REL TYPE STRING,
FUNC_CHECK_SET_E TYPE STRING,
LINK_TABLEH_TTYP TYPE STRING,
FUNC_RELH_READ_P TYPE STRING,
LINK_SEL_STRUC TYPE STRING,
LINK_SEL_TTYP TYPE STRING,
LINK_KEY_STRUC TYPE STRING,
LINK_KEY_TTYP TYPE STRING,
LINK_KEYH_STRUC TYPE STRING,END OF T_EKKO_STR. DATA: WA_COMT_PR_ORG_REL_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_COMT_PR_ORG_REL_STR-ORG_TYPE sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_TABLE sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_TABLE_HIST sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_TABLE_STRUC sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_TABLE_TTYP sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_MAINTAIN_CH sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_READ_CH_SET sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REFRESH_LOC sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_CHANGE sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_CHANGEM sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_DELETE sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_DELETEM sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_CHECK sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_CREATE sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_CREATEM sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READ sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READM sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READ_MU sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READ_PM sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READ_PR sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_READ_SE sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_AR_COLL sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_AR_PROC sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_BUF_FIL sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_REL_REFRESH sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_MAP_TO_ORG sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_MAP_ORG sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_SAVE_REL sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_SAVE_DB_REL sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_CHECK_SET_E sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_TABLEH_TTYP sy-vline
WA_COMT_PR_ORG_REL_STR-FUNC_RELH_READ_P sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_SEL_STRUC sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_SEL_TTYP sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_KEY_STRUC sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_KEY_TTYP sy-vline
WA_COMT_PR_ORG_REL_STR-LINK_KEYH_STRUC sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.