ABAP Select data from SAP table RNSRVP_X 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 RNSRVP_X 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 RNSRVP_X. 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 RNSRVP_X 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_RNSRVP_X TYPE STANDARD TABLE OF RNSRVP_X, WA_RNSRVP_X TYPE RNSRVP_X, 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: <RNSRVP_X> TYPE RNSRVP_X. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RNSRVP_X. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RNSRVP_X INTO TABLE IT_RNSRVP_X. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RNSRVP_X * INTO TABLE @DATA(IT_RNSRVP_X2). *--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_RNSRVP_X INDEX 1 INTO DATA(WA_RNSRVP_X2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RNSRVP_X ASSIGNING <RNSRVP_X>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RNSRVP_X>-EINRI = 1.
<RNSRVP_X>-EINRI_X = 1.
<RNSRVP_X>-SRVPID = 1.
<RNSRVP_X>-SRVPID_X = 1.
<RNSRVP_X>-CATID = 1.
ENDLOOP. LOOP AT IT_RNSRVP_X INTO WA_RNSRVP_X. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RNSRVP_X-CATID_X, sy-vline,
WA_RNSRVP_X-TMNID, sy-vline,
WA_RNSRVP_X-TMNID_X, sy-vline,
WA_RNSRVP_X-ACCTY, sy-vline,
WA_RNSRVP_X-ACCTY_X, sy-vline,
WA_RNSRVP_X-PRIOCL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RNSRVP_X 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_RNSRVP_X 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_RNSRVP_X INTO WA_RNSRVP_X. *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 EINRI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-EINRI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-EINRI.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SRVPID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-SRVPID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-SRVPID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CATID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-CATID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-CATID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TMNID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-TMNID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-TMNID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ROLTPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-ROLTPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-ROLTPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field GPART CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNSRVP_X-GPART IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNSRVP_X-GPART.
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_RNSRVP_X_STR,
EINRI TYPE STRING,
EINRI_X TYPE STRING,
SRVPID TYPE STRING,
SRVPID_X TYPE STRING,
CATID TYPE STRING,
CATID_X TYPE STRING,
TMNID TYPE STRING,
TMNID_X TYPE STRING,
ACCTY TYPE STRING,
ACCTY_X TYPE STRING,
PRIOCL TYPE STRING,
PRIOCL_X TYPE STRING,
DURMIN TYPE STRING,
DURMIN_X TYPE STRING,
PATKZ TYPE STRING,
PATKZ_X TYPE STRING,
ROLTPE TYPE STRING,
ROLTPE_X TYPE STRING,
GPART TYPE STRING,
GPART_X TYPE STRING,END OF T_EKKO_STR. DATA: WA_RNSRVP_X_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_RNSRVP_X_STR-EINRI sy-vline
WA_RNSRVP_X_STR-EINRI_X sy-vline
WA_RNSRVP_X_STR-SRVPID sy-vline
WA_RNSRVP_X_STR-SRVPID_X sy-vline
WA_RNSRVP_X_STR-CATID sy-vline
WA_RNSRVP_X_STR-CATID_X sy-vline
WA_RNSRVP_X_STR-TMNID sy-vline
WA_RNSRVP_X_STR-TMNID_X sy-vline
WA_RNSRVP_X_STR-ACCTY sy-vline
WA_RNSRVP_X_STR-ACCTY_X sy-vline
WA_RNSRVP_X_STR-PRIOCL sy-vline
WA_RNSRVP_X_STR-PRIOCL_X sy-vline
WA_RNSRVP_X_STR-DURMIN sy-vline
WA_RNSRVP_X_STR-DURMIN_X sy-vline
WA_RNSRVP_X_STR-PATKZ sy-vline
WA_RNSRVP_X_STR-PATKZ_X sy-vline
WA_RNSRVP_X_STR-ROLTPE sy-vline
WA_RNSRVP_X_STR-ROLTPE_X sy-vline
WA_RNSRVP_X_STR-GPART sy-vline
WA_RNSRVP_X_STR-GPART_X sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.