ABAP Select data from SAP table PRSEQ_LI 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 PRSEQ_LI 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 PRSEQ_LI. 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 PRSEQ_LI 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_PRSEQ_LI TYPE STANDARD TABLE OF PRSEQ_LI, WA_PRSEQ_LI TYPE PRSEQ_LI, 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: <PRSEQ_LI> TYPE PRSEQ_LI. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_PRSEQ_LI. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM PRSEQ_LI INTO TABLE IT_PRSEQ_LI. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM PRSEQ_LI * INTO TABLE @DATA(IT_PRSEQ_LI2). *--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_PRSEQ_LI INDEX 1 INTO DATA(WA_PRSEQ_LI2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_PRSEQ_LI ASSIGNING <PRSEQ_LI>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<PRSEQ_LI>-PRGUID = 1.
<PRSEQ_LI>-CRTYPE = 1.
<PRSEQ_LI>-COVER_FLG = 1.
<PRSEQ_LI>-COUPLE_TYPE = 1.
<PRSEQ_LI>-MATFLOW = 1.
ENDLOOP. LOOP AT IT_PRSEQ_LI INTO WA_PRSEQ_LI. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_PRSEQ_LI-TUNIT_MIN, sy-vline,
WA_PRSEQ_LI-TUNIT_MAX, sy-vline,
WA_PRSEQ_LI-TUNIT_AVG, sy-vline,
WA_PRSEQ_LI-TUSE_MIN, sy-vline,
WA_PRSEQ_LI-TUSE_MAX, sy-vline,
WA_PRSEQ_LI-SCHED_BY_SUCC, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PRSEQ_LI 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_PRSEQ_LI 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_PRSEQ_LI INTO WA_PRSEQ_LI. *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 CUNIT, internal->external for field TUNIT_MIN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_PRSEQ_LI-TUNIT_MIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PRSEQ_LI-TUNIT_MIN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field TUNIT_MAX CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_PRSEQ_LI-TUNIT_MAX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PRSEQ_LI-TUNIT_MAX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field TUNIT_AVG CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_PRSEQ_LI-TUNIT_AVG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PRSEQ_LI-TUNIT_AVG.
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_PRSEQ_LI_STR,
PRGUID TYPE STRING,
CRTYPE TYPE STRING,
COVER_FLG TYPE STRING,
COUPLE_TYPE TYPE STRING,
MATFLOW TYPE STRING,
TUNIT_MIN TYPE STRING,
TUNIT_MAX TYPE STRING,
TUNIT_AVG TYPE STRING,
TUSE_MIN TYPE STRING,
TUSE_MAX TYPE STRING,
SCHED_BY_SUCC TYPE STRING,
TRTIME_MIN TYPE STRING,
TRTIME_MAX TYPE STRING,
TRTIME_AVG TYPE STRING,
ADD_CONSTR TYPE STRING,END OF T_EKKO_STR. DATA: WA_PRSEQ_LI_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_PRSEQ_LI_STR-PRGUID sy-vline
WA_PRSEQ_LI_STR-CRTYPE sy-vline
WA_PRSEQ_LI_STR-COVER_FLG sy-vline
WA_PRSEQ_LI_STR-COUPLE_TYPE sy-vline
WA_PRSEQ_LI_STR-MATFLOW sy-vline
WA_PRSEQ_LI_STR-TUNIT_MIN sy-vline
WA_PRSEQ_LI_STR-TUNIT_MAX sy-vline
WA_PRSEQ_LI_STR-TUNIT_AVG sy-vline
WA_PRSEQ_LI_STR-TUSE_MIN sy-vline
WA_PRSEQ_LI_STR-TUSE_MAX sy-vline
WA_PRSEQ_LI_STR-SCHED_BY_SUCC sy-vline
WA_PRSEQ_LI_STR-TRTIME_MIN sy-vline
WA_PRSEQ_LI_STR-TRTIME_MAX sy-vline
WA_PRSEQ_LI_STR-TRTIME_AVG sy-vline
WA_PRSEQ_LI_STR-ADD_CONSTR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.