ABAP Select data from SAP table PSMASTDATA2 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 PSMASTDATA2 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 PSMASTDATA2. 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 PSMASTDATA2 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_PSMASTDATA2 TYPE STANDARD TABLE OF PSMASTDATA2, WA_PSMASTDATA2 TYPE PSMASTDATA2, 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: <PSMASTDATA2> TYPE PSMASTDATA2. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_PSMASTDATA2. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM PSMASTDATA2 INTO TABLE IT_PSMASTDATA2. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM PSMASTDATA2 * INTO TABLE @DATA(IT_PSMASTDATA22). *--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_PSMASTDATA2 INDEX 1 INTO DATA(WA_PSMASTDATA22). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_PSMASTDATA2 ASSIGNING <PSMASTDATA2>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<PSMASTDATA2>-SEL_PSPMAX = 1.
<PSMASTDATA2>-SEL_PSPMIN = 1.
<PSMASTDATA2>-SEL_PSPFLG = 1.
<PSMASTDATA2>-SEL_POSMAX = 1.
<PSMASTDATA2>-SEL_POSMIN = 1.
ENDLOOP. LOOP AT IT_PSMASTDATA2 INTO WA_PSMASTDATA2. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_PSMASTDATA2-SEL_POSFLG, sy-vline,
WA_PSMASTDATA2-SEL_NW_MAX, sy-vline,
WA_PSMASTDATA2-SEL_NW_MIN, sy-vline,
WA_PSMASTDATA2-SEL_NW_FLG, sy-vline,
WA_PSMASTDATA2-SEL_VARIANTE, sy-vline,
WA_PSMASTDATA2-SEL_PROFID, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PSMASTDATA2 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_PSMASTDATA2 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_PSMASTDATA2 INTO WA_PSMASTDATA2. *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 ABPSN, internal->external for field SEL_PSPMAX CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_PSPMAX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_PSPMAX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ABPSN, internal->external for field SEL_PSPMIN CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_PSPMIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_PSPMIN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ABPSN, internal->external for field SEL_POSMAX CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_POSMAX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_POSMAX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ABPSN, internal->external for field SEL_POSMIN CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_POSMIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_POSMIN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SEL_NW_MAX CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_NW_MAX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_NW_MAX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SEL_NW_MIN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSMASTDATA2-SEL_NW_MIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSMASTDATA2-SEL_NW_MIN.
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_PSMASTDATA2_STR,
SEL_PSPMAX TYPE STRING,
SEL_PSPMIN TYPE STRING,
SEL_PSPFLG TYPE STRING,
SEL_POSMAX TYPE STRING,
SEL_POSMIN TYPE STRING,
SEL_POSFLG TYPE STRING,
SEL_NW_MAX TYPE STRING,
SEL_NW_MIN TYPE STRING,
SEL_NW_FLG TYPE STRING,
SEL_VARIANTE TYPE STRING,
SEL_PROFID TYPE STRING,
SEL_DB_VIEW TYPE STRING,END OF T_EKKO_STR. DATA: WA_PSMASTDATA2_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_PSMASTDATA2_STR-SEL_PSPMAX sy-vline
WA_PSMASTDATA2_STR-SEL_PSPMIN sy-vline
WA_PSMASTDATA2_STR-SEL_PSPFLG sy-vline
WA_PSMASTDATA2_STR-SEL_POSMAX sy-vline
WA_PSMASTDATA2_STR-SEL_POSMIN sy-vline
WA_PSMASTDATA2_STR-SEL_POSFLG sy-vline
WA_PSMASTDATA2_STR-SEL_NW_MAX sy-vline
WA_PSMASTDATA2_STR-SEL_NW_MIN sy-vline
WA_PSMASTDATA2_STR-SEL_NW_FLG sy-vline
WA_PSMASTDATA2_STR-SEL_VARIANTE sy-vline
WA_PSMASTDATA2_STR-SEL_PROFID sy-vline
WA_PSMASTDATA2_STR-SEL_DB_VIEW sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.