ABAP Select data from SAP table PSHLP_NTWK_FORECAST_DATES_ST 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 PSHLP_NTWK_FORECAST_DATES_ST 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 PSHLP_NTWK_FORECAST_DATES_ST. 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 PSHLP_NTWK_FORECAST_DATES_ST 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_PSHLP_NTWK_FORECAST_DATES_ST TYPE STANDARD TABLE OF PSHLP_NTWK_FORECAST_DATES_ST, WA_PSHLP_NTWK_FORECAST_DATES_ST TYPE PSHLP_NTWK_FORECAST_DATES_ST, 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: <PSHLP_NTWK_FORECAST_DATES_ST> TYPE PSHLP_NTWK_FORECAST_DATES_ST. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_PSHLP_NTWK_FORECAST_DATES_ST. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM PSHLP_NTWK_FORECAST_DATES_ST INTO TABLE IT_PSHLP_NTWK_FORECAST_DATES_ST. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM PSHLP_NTWK_FORECAST_DATES_ST * INTO TABLE @DATA(IT_PSHLP_NTWK_FORECAST_DATES_ST2). *--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_PSHLP_NTWK_FORECAST_DATES_ST INDEX 1 INTO DATA(WA_PSHLP_NTWK_FORECAST_DATES_ST2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_PSHLP_NTWK_FORECAST_DATES_ST ASSIGNING <PSHLP_NTWK_FORECAST_DATES_ST>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<PSHLP_NTWK_FORECAST_DATES_ST>-EXCEPTION = 1.
<PSHLP_NTWK_FORECAST_DATES_ST>-AUFNR = 1.
<PSHLP_NTWK_FORECAST_DATES_ST>-KTEXT = 1.
<PSHLP_NTWK_FORECAST_DATES_ST>-TERKZ = 1.
<PSHLP_NTWK_FORECAST_DATES_ST>-REDKZ = 1.
ENDLOOP. LOOP AT IT_PSHLP_NTWK_FORECAST_DATES_ST INTO WA_PSHLP_NTWK_FORECAST_DATES_ST. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_PSHLP_NTWK_FORECAST_DATES_ST-AUTERM, sy-vline,
WA_PSHLP_NTWK_FORECAST_DATES_ST-AUKBED, sy-vline,
WA_PSHLP_NTWK_FORECAST_DATES_ST-BREAKS, sy-vline,
WA_PSHLP_NTWK_FORECAST_DATES_ST-CELLTAB, sy-vline,
WA_PSHLP_NTWK_FORECAST_DATES_ST-COLOR_TAB, sy-vline,
WA_PSHLP_NTWK_FORECAST_DATES_ST-GSTPP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PSHLP_NTWK_FORECAST_DATES_ST 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_PSHLP_NTWK_FORECAST_DATES_ST 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_PSHLP_NTWK_FORECAST_DATES_ST INTO WA_PSHLP_NTWK_FORECAST_DATES_ST. *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 AUFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSHLP_NTWK_FORECAST_DATES_ST-AUFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSHLP_NTWK_FORECAST_DATES_ST-AUFNR.
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_PSHLP_NTWK_FORECAST_DATES_ST_STR,
EXCEPTION TYPE STRING,
AUFNR TYPE STRING,
KTEXT TYPE STRING,
TERKZ TYPE STRING,
REDKZ TYPE STRING,
AUTERM TYPE STRING,
AUKBED TYPE STRING,
BREAKS TYPE STRING,
CELLTAB TYPE STRING,
COLOR_TAB TYPE STRING,
GSTPP TYPE STRING,
ORIG_FORECAST_START TYPE STRING,
LAST_FORECAST_START TYPE STRING,
GLTPP TYPE STRING,
ORIG_FORECAST_FINISH TYPE STRING,
LAST_FORECAST_FINISH TYPE STRING,
GSTPS TYPE STRING,
ORIG_FORECAST_SCH_START TYPE STRING,
LAST_FORECAST_SCH_START TYPE STRING,
GLTPS TYPE STRING,
ORIG_FORECAST_SCH_FINISH TYPE STRING,
LAST_FORECAST_SCH_FINISH TYPE STRING,
FTRPS TYPE STRING,
ORIG_FORECAST_SCH_RELEASE TYPE STRING,
LAST_FORECAST_SCH_RELEASE TYPE STRING,
OBJNR TYPE STRING,
ACTIVE TYPE STRING,
DISPLAY TYPE STRING,END OF T_EKKO_STR. DATA: WA_PSHLP_NTWK_FORECAST_DATES_ST_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_PSHLP_NTWK_FORECAST_DATES_ST_STR-EXCEPTION sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-AUFNR sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-KTEXT sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-TERKZ sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-REDKZ sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-AUTERM sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-AUKBED sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-BREAKS sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-CELLTAB sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-COLOR_TAB sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-GSTPP sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ORIG_FORECAST_START sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-LAST_FORECAST_START sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-GLTPP sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ORIG_FORECAST_FINISH sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-LAST_FORECAST_FINISH sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-GSTPS sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ORIG_FORECAST_SCH_START sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-LAST_FORECAST_SCH_START sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-GLTPS sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ORIG_FORECAST_SCH_FINISH sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-LAST_FORECAST_SCH_FINISH sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-FTRPS sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ORIG_FORECAST_SCH_RELEASE sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-LAST_FORECAST_SCH_RELEASE sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-OBJNR sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-ACTIVE sy-vline
WA_PSHLP_NTWK_FORECAST_DATES_ST_STR-DISPLAY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.