ABAP Select data from SAP table /PLMU/S_WCC_MYASM 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 /PLMU/S_WCC_MYASM 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 /PLMU/S_WCC_MYASM. 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 /PLMU/S_WCC_MYASM 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_/PLMU/S_WCC_MYASM TYPE STANDARD TABLE OF /PLMU/S_WCC_MYASM, WA_/PLMU/S_WCC_MYASM TYPE /PLMU/S_WCC_MYASM, 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: </PLMU/S_WCC_MYASM> TYPE /PLMU/S_WCC_MYASM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_/PLMU/S_WCC_MYASM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM /PLMU/S_WCC_MYASM INTO TABLE IT_/PLMU/S_WCC_MYASM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM /PLMU/S_WCC_MYASM * INTO TABLE @DATA(IT_/PLMU/S_WCC_MYASM2). *--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_/PLMU/S_WCC_MYASM INDEX 1 INTO DATA(WA_/PLMU/S_WCC_MYASM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_/PLMU/S_WCC_MYASM ASSIGNING </PLMU/S_WCC_MYASM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
</PLMU/S_WCC_MYASM>-ASSEMBLY_HEADER = 1.
</PLMU/S_WCC_MYASM>-ASSEMBLY_GROUP = 1.
</PLMU/S_WCC_MYASM>-OTYPE_NAME = 1.
</PLMU/S_WCC_MYASM>-PNAME = 1.
</PLMU/S_WCC_MYASM>-PNTEXT = 1.
ENDLOOP. LOOP AT IT_/PLMU/S_WCC_MYASM INTO WA_/PLMU/S_WCC_MYASM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_/PLMU/S_WCC_MYASM-NODE_NAME, sy-vline,
WA_/PLMU/S_WCC_MYASM-CREADAT, sy-vline,
WA_/PLMU/S_WCC_MYASM-CREABY, sy-vline,
WA_/PLMU/S_WCC_MYASM-CHANGED_ON, sy-vline,
WA_/PLMU/S_WCC_MYASM-CHANGED_BY, sy-vline,
WA_/PLMU/S_WCC_MYASM-ACC_ID_EXTERNAL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/PLMU/S_WCC_MYASM 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_/PLMU/S_WCC_MYASM 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_/PLMU/S_WCC_MYASM INTO WA_/PLMU/S_WCC_MYASM. *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 ASSEMBLY_HEADER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/PLMU/S_WCC_MYASM-ASSEMBLY_HEADER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/PLMU/S_WCC_MYASM-ASSEMBLY_HEADER.
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_/PLMU/S_WCC_MYASM_STR,
ASSEMBLY_HEADER TYPE STRING,
ASSEMBLY_GROUP TYPE STRING,
OTYPE_NAME TYPE STRING,
PNAME TYPE STRING,
PNTEXT TYPE STRING,
NODE_NAME TYPE STRING,
CREADAT TYPE STRING,
CREABY TYPE STRING,
CHANGED_ON TYPE STRING,
CHANGED_BY TYPE STRING,
ACC_ID_EXTERNAL TYPE STRING,
PVNAME TYPE STRING,
PVTEXT9 TYPE STRING,
VARIANT_NAME TYPE STRING,
DISPLAY_KEY TYPE STRING,
DESCRIPTION TYPE STRING,END OF T_EKKO_STR. DATA: WA_/PLMU/S_WCC_MYASM_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_/PLMU/S_WCC_MYASM_STR-ASSEMBLY_HEADER sy-vline
WA_/PLMU/S_WCC_MYASM_STR-ASSEMBLY_GROUP sy-vline
WA_/PLMU/S_WCC_MYASM_STR-OTYPE_NAME sy-vline
WA_/PLMU/S_WCC_MYASM_STR-PNAME sy-vline
WA_/PLMU/S_WCC_MYASM_STR-PNTEXT sy-vline
WA_/PLMU/S_WCC_MYASM_STR-NODE_NAME sy-vline
WA_/PLMU/S_WCC_MYASM_STR-CREADAT sy-vline
WA_/PLMU/S_WCC_MYASM_STR-CREABY sy-vline
WA_/PLMU/S_WCC_MYASM_STR-CHANGED_ON sy-vline
WA_/PLMU/S_WCC_MYASM_STR-CHANGED_BY sy-vline
WA_/PLMU/S_WCC_MYASM_STR-ACC_ID_EXTERNAL sy-vline
WA_/PLMU/S_WCC_MYASM_STR-PVNAME sy-vline
WA_/PLMU/S_WCC_MYASM_STR-PVTEXT9 sy-vline
WA_/PLMU/S_WCC_MYASM_STR-VARIANT_NAME sy-vline
WA_/PLMU/S_WCC_MYASM_STR-DISPLAY_KEY sy-vline
WA_/PLMU/S_WCC_MYASM_STR-DESCRIPTION sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.