ABAP Select data from SAP table HRV1019 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 HRV1019 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 HRV1019. 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 HRV1019 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_HRV1019 TYPE STANDARD TABLE OF HRV1019, WA_HRV1019 TYPE HRV1019, 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: <HRV1019> TYPE HRV1019. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_HRV1019. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM HRV1019 INTO TABLE IT_HRV1019. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM HRV1019 * INTO TABLE @DATA(IT_HRV10192). *--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_HRV1019 INDEX 1 INTO DATA(WA_HRV10192). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_HRV1019 ASSIGNING <HRV1019>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<HRV1019>-MANDT = 1.
<HRV1019>-PLVAR = 1.
<HRV1019>-OTYPE = 1.
<HRV1019>-OBJID = 1.
<HRV1019>-SUBTY = 1.
ENDLOOP. LOOP AT IT_HRV1019 INTO WA_HRV1019. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_HRV1019-ISTAT, sy-vline,
WA_HRV1019-BEGDA, sy-vline,
WA_HRV1019-ENDDA, sy-vline,
WA_HRV1019-VARYF, sy-vline,
WA_HRV1019-SEQNR, sy-vline,
WA_HRV1019-INFTY, sy-vline.
ENDLOOP. *Add any further fields from structure WA_HRV1019 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_HRV1019 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_HRV1019 INTO WA_HRV1019. *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_HRV1019_STR,
MANDT TYPE STRING,
PLVAR TYPE STRING,
OTYPE TYPE STRING,
OBJID TYPE STRING,
SUBTY TYPE STRING,
ISTAT TYPE STRING,
BEGDA TYPE STRING,
ENDDA TYPE STRING,
VARYF TYPE STRING,
SEQNR TYPE STRING,
INFTY TYPE STRING,
OTJID TYPE STRING,
AEDTM TYPE STRING,
UNAME TYPE STRING,
REASN TYPE STRING,
HISTO TYPE STRING,
ITXNR TYPE STRING,
GENTIME TYPE STRING,
GENFLAG TYPE STRING,
GEN_EXEC TYPE STRING,
UPPER_LIMIT TYPE STRING,
TABNR TYPE STRING,
TABSEQNR TYPE STRING,
JOBID TYPE STRING,
AMOUNT TYPE STRING,
GEN_EXEC_PT TYPE STRING,END OF T_EKKO_STR. DATA: WA_HRV1019_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_HRV1019_STR-MANDT sy-vline
WA_HRV1019_STR-PLVAR sy-vline
WA_HRV1019_STR-OTYPE sy-vline
WA_HRV1019_STR-OBJID sy-vline
WA_HRV1019_STR-SUBTY sy-vline
WA_HRV1019_STR-ISTAT sy-vline
WA_HRV1019_STR-BEGDA sy-vline
WA_HRV1019_STR-ENDDA sy-vline
WA_HRV1019_STR-VARYF sy-vline
WA_HRV1019_STR-SEQNR sy-vline
WA_HRV1019_STR-INFTY sy-vline
WA_HRV1019_STR-OTJID sy-vline
WA_HRV1019_STR-AEDTM sy-vline
WA_HRV1019_STR-UNAME sy-vline
WA_HRV1019_STR-REASN sy-vline
WA_HRV1019_STR-HISTO sy-vline
WA_HRV1019_STR-ITXNR sy-vline
WA_HRV1019_STR-GENTIME sy-vline
WA_HRV1019_STR-GENFLAG sy-vline
WA_HRV1019_STR-GEN_EXEC sy-vline
WA_HRV1019_STR-UPPER_LIMIT sy-vline
WA_HRV1019_STR-TABNR sy-vline
WA_HRV1019_STR-TABSEQNR sy-vline
WA_HRV1019_STR-JOBID sy-vline
WA_HRV1019_STR-AMOUNT sy-vline
WA_HRV1019_STR-GEN_EXEC_PT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.