ABAP Select data from SAP table SCMLP 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 SCMLP 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 SCMLP. 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 SCMLP 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_SCMLP TYPE STANDARD TABLE OF SCMLP, WA_SCMLP TYPE SCMLP, 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: <SCMLP> TYPE SCMLP. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_SCMLP. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM SCMLP INTO TABLE IT_SCMLP. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM SCMLP * INTO TABLE @DATA(IT_SCMLP2). *--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_SCMLP INDEX 1 INTO DATA(WA_SCMLP2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_SCMLP ASSIGNING <SCMLP>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<SCMLP>-DEST = 1.
<SCMLP>-CLIENT = 1.
<SCMLP>-DEST = 1.
<SCMLP>-LPNAME = 1.
<SCMLP>-SID = 1.
ENDLOOP. LOOP AT IT_SCMLP INTO WA_SCMLP. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_SCMLP-LPNAME, sy-vline,
WA_SCMLP-SID, sy-vline,
WA_SCMLP-INST_TYPE, sy-vline,
WA_SCMLP-INST_TYPE, sy-vline,
WA_SCMLP-INST_FEATURES, sy-vline,
WA_SCMLP-PORT_TYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_SCMLP 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_SCMLP 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_SCMLP INTO WA_SCMLP. *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_SCMLP_STR,
DEST TYPE STRING,
CLIENT TYPE STRING,
DEST TYPE STRING,
LPNAME TYPE STRING,
SID TYPE STRING,
LPNAME TYPE STRING,
SID TYPE STRING,
INST_TYPE TYPE STRING,
INST_TYPE TYPE STRING,
INST_FEATURES TYPE STRING,
PORT_TYPE TYPE STRING,
INST_FEATURES TYPE STRING,
COMM_TYPE TYPE STRING,
PORT_TYPE TYPE STRING,
HOST TYPE STRING,
COMM_TYPE TYPE STRING,
HOST TYPE STRING,
PORT TYPE STRING,
PORT TYPE STRING,
IS_DBHOST TYPE STRING,
IS_DBHOST TYPE STRING,
IS_REMOTE TYPE STRING,
IS_REMOTE TYPE STRING,
COMM_STATUS TYPE STRING,
COMM_STATUS TYPE STRING,
AGENT_STATUS TYPE STRING,
ADD_USER TYPE STRING,
AGENT_STATUS TYPE STRING,
ADD_TIME TYPE STRING,
ADD_USER TYPE STRING,
ADD_TIME TYPE STRING,
CHG_USER TYPE STRING,
CHG_TIME TYPE STRING,
CHG_USER TYPE STRING,
CHG_TIME TYPE STRING,
SAPADM_USERID TYPE STRING,
SAPADM_USER TYPE STRING,
SAPADM_PWDID TYPE STRING,
SAPADM_PWD TYPE STRING,
PROXY_USERID TYPE STRING,
PROXY_PWDID TYPE STRING,
PROXY_HOST TYPE STRING,
PROXY_PORT TYPE STRING,
REGPROFILE TYPE STRING,
AD_ENABLED TYPE STRING,END OF T_EKKO_STR. DATA: WA_SCMLP_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_SCMLP_STR-DEST sy-vline
WA_SCMLP_STR-CLIENT sy-vline
WA_SCMLP_STR-DEST sy-vline
WA_SCMLP_STR-LPNAME sy-vline
WA_SCMLP_STR-SID sy-vline
WA_SCMLP_STR-LPNAME sy-vline
WA_SCMLP_STR-SID sy-vline
WA_SCMLP_STR-INST_TYPE sy-vline
WA_SCMLP_STR-INST_TYPE sy-vline
WA_SCMLP_STR-INST_FEATURES sy-vline
WA_SCMLP_STR-PORT_TYPE sy-vline
WA_SCMLP_STR-INST_FEATURES sy-vline
WA_SCMLP_STR-COMM_TYPE sy-vline
WA_SCMLP_STR-PORT_TYPE sy-vline
WA_SCMLP_STR-HOST sy-vline
WA_SCMLP_STR-COMM_TYPE sy-vline
WA_SCMLP_STR-HOST sy-vline
WA_SCMLP_STR-PORT sy-vline
WA_SCMLP_STR-PORT sy-vline
WA_SCMLP_STR-IS_DBHOST sy-vline
WA_SCMLP_STR-IS_DBHOST sy-vline
WA_SCMLP_STR-IS_REMOTE sy-vline
WA_SCMLP_STR-IS_REMOTE sy-vline
WA_SCMLP_STR-COMM_STATUS sy-vline
WA_SCMLP_STR-COMM_STATUS sy-vline
WA_SCMLP_STR-AGENT_STATUS sy-vline
WA_SCMLP_STR-ADD_USER sy-vline
WA_SCMLP_STR-AGENT_STATUS sy-vline
WA_SCMLP_STR-ADD_TIME sy-vline
WA_SCMLP_STR-ADD_USER sy-vline
WA_SCMLP_STR-ADD_TIME sy-vline
WA_SCMLP_STR-CHG_USER sy-vline
WA_SCMLP_STR-CHG_TIME sy-vline
WA_SCMLP_STR-CHG_USER sy-vline
WA_SCMLP_STR-CHG_TIME sy-vline
WA_SCMLP_STR-SAPADM_USERID sy-vline
WA_SCMLP_STR-SAPADM_USER sy-vline
WA_SCMLP_STR-SAPADM_PWDID sy-vline
WA_SCMLP_STR-SAPADM_PWD sy-vline
WA_SCMLP_STR-PROXY_USERID sy-vline
WA_SCMLP_STR-PROXY_PWDID sy-vline
WA_SCMLP_STR-PROXY_HOST sy-vline
WA_SCMLP_STR-PROXY_PORT sy-vline
WA_SCMLP_STR-REGPROFILE sy-vline
WA_SCMLP_STR-AD_ENABLED sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.