Properties | SourceCde
Title |  |
Original language | DE | Englisch
Created | 27.10.1998 |  | SAP |
Last changed by | 13.11.2001 |  | SAP |
Status | Active |
Attributes
Type | INCLUDE program |
Status | Test program |
Application | Basis |
Package | SVIM | Basis View Maintenance
| Editor lock
txt
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    *---------------------------------------------------------------------*
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    *       FORM CHECK_KEY                                                *
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    *---------------------------------------------------------------------*
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    *       ........                                                      *
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    *---------------------------------------------------------------------*
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    FORM check_key.
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      DATA: s LIKE sy-tabix, mess_type(1) TYPE c VALUE 'E', ck_tabix TYPE i,
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            ck_check_tab LIKE vimdesc-viewname, ck_slcnds_nokey(1) TYPE c,
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            ck_clause TYPE vim_ck_selcond, ck_wa TYPE REF TO data,
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            ck_wheretab LIKE vimwheretb OCCURS 10, ck_rc LIKE sy-subrc,
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            oc_keys TYPE occheckkeyflds, n(1) TYPE n, ocmes TYPE fieldname,
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            field1 TYPE fieldname, field2 TYPE fieldname,
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            field3 TYPE fieldname, field4 TYPE fieldname,
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            w_oc_keys TYPE occheckkey, fieldname TYPE fnam_____4.
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      FIELD-SYMBOLS: <ck_1> TYPE ANY, <noauth> TYPE fieldname,
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                     <namtab> TYPE vimnamtab, <ck_wa> TYPE ANY,
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                     <table1_txt_loc> type any.
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      CHECK neuer CO 'JX'.
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      IF vim_key_alr_checked NE space.
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        READ TABLE total WITH KEY <f1_x> BINARY SEARCH.
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        EXIT.
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      ELSE.
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        vim_key_alr_checked = 'X'.
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      ENDIF.
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    * first check namespace
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      IF x_header-customauth CO sap_cust_classes OR
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         vim_ale_keyspec_check NE space.
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        PERFORM check_allowed_keyranges.
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      ENDIF.
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    * check if user is authorised for this key
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      IF NOT vim_oc_inst IS INITIAL.
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        CALL METHOD vim_oc_inst->build_key_value_tab
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          EXPORTING
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            entry     = <table1>
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          IMPORTING
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            keyvalues = oc_keys.
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        CALL METHOD vim_oc_inst->check_oc_authority
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          EXPORTING
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            activity        = '02'
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          CHANGING
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            key_values      = oc_keys
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          EXCEPTIONS
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            no_auth         = 1
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    *        key_incomplete  = 2
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            wrong_parameter = 3
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            OTHERS          = 4.
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        CASE sy-subrc.
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          WHEN 1.
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            PERFORM set_pf_status USING 'ERROR'.
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            CLEAR vim_key_alr_checked.
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            LOOP AT oc_keys INTO w_oc_keys WHERE noauth = 'X'.
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              n = n + 1.
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              CONCATENATE 'FIELD' n INTO ocmes.
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              IF n <= '4'.
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                ASSIGN (ocmes) TO <noauth>.
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                READ TABLE x_namtab ASSIGNING <namtab> WITH KEY
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                 viewfield = w_oc_keys-keyname.
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                CHECK sy-subrc = 0.
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                IF <namtab>-scrtext_s <> space.
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                  <noauth> = <namtab>-scrtext_s.
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                ELSE.
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                  <noauth> = w_oc_keys-keyname.
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                ENDIF.
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              ELSE.
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    *            ocmiss4 = text-001.
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              ENDIF.
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            ENDLOOP.
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            MESSAGE e757(sv) WITH field1 field2 field3 field4.
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          WHEN OTHERS.
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    *     MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
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    *                WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
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        ENDCASE.
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      ENDIF.
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    * second check if entry fits selection conditions
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      IF x_header-selection NE space.
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        if x_header-bastab <> space and x_header-texttbexst <> space.
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          assign <table1_text> to <table1_txt_loc>.
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        else.
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          assign <table1> to <table1_txt_loc>.
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        endif.
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        CALL FUNCTION 'TABLE_RANGE_CHECK'
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             EXPORTING
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                  tabname                   = x_header-maintview
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                  entry                     = <table1>
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                  entry_text                = <table1_txt_loc>
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                  ddic                      = 'J'
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                  key                       = 'J'
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                  ignore_blank_subsetfields = 'N'
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             TABLES
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                  x_namtab                  = x_namtab
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                  x_header                  = x_header
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                  sellist                   = <vim_ck_sellist>
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             EXCEPTIONS
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                  entry_not_fits            = 1.
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        IF sy-subrc EQ 1.
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          PERFORM set_pf_status USING 'ERROR'.
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          CLEAR vim_key_alr_checked.
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          MESSAGE e033(sv).
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        ENDIF.
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      ENDIF.                               "x_header-selection ne space.
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    * Forkey-Check for subset fields in import mode
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      IF vim_called_by_cluster = space AND
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       ( vim_import_mode_active <> space OR
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         vim_special_mode = vim_upgrade ).
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        CALL FUNCTION 'VIEW_FORKEY_CHECK'
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             EXPORTING
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                  viewname     = view_name
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                  entry        = <table1>
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             TABLES
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                  namtab       = x_namtab
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             EXCEPTIONS
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                  forkey_error = 1.
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        IF sy-subrc EQ 1.
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          PERFORM set_pf_status USING 'ERROR'.
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          CLEAR vim_key_alr_checked.
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          MESSAGE ID sy-msgid TYPE 'E' NUMBER sy-msgno
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                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
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        ENDIF.
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      ENDIF.
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    * third check against TOTAL anyway
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      READ TABLE total WITH KEY <f1_x> BINARY SEARCH.
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      ck_tabix = sy-tabix.
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    * fourth check against db if not found and nokey-selconds exist
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      IF sy-subrc NE 0 AND                 "entry not found in TOTAL and
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         x_header-selection NE space AND   "selconds exist and
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       <status>-nokeyslcds NE space.       "nokey-selconds: check against db
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        IF x_header-bastab EQ space.
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          ck_check_tab = x_header-roottab.
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        ELSE.
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          ck_check_tab = x_header-maintview.
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        ENDIF.
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        LOOP AT x_namtab WHERE keyflag NE space. "all keyfields
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          IF x_header-bastab NE space AND x_header-texttbexst NE space.
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            CHECK x_namtab-texttabfld EQ space. "ignore texttab-keyfields
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          ELSEIF x_header-bastab EQ space. "view -> safety check langu key
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            CHECK x_namtab-bastabname EQ x_header-roottab.
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          ENDIF.
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          PERFORM vim_ck_append_wheretab TABLES ck_wheretab
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                                         USING ck_clause.
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          IF x_header-bastab EQ space.
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            ck_clause-field = x_namtab-bastabfld.
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          ELSE.
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            ck_clause-field = x_namtab-viewfield.
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          ENDIF.
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          ck_clause-operator = 'EQ'.
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          ck_clause-hk1 = ''''.
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          ck_clause-hk2 = ''''.
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          ck_clause-and = 'AND'.
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          IF x_namtab-inttype CO 'DTN'.
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            ASSIGN COMPONENT x_namtab-viewfield OF STRUCTURE <table1>
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             TO <ck_1> CASTING TYPE c.
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    *        ASSIGN <f1>+x_namtab-position(x_namtab-flength) TO <ck_1>
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    *                                                        TYPE 'C'.
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    *      ELSEIF x_namtab-inttype CO 'IPX'.
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          ELSE.
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           CONCATENATE x_header-maintview x_namtab-viewfield INTO fieldname
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               SEPARATED BY '-'.
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            ASSIGN COMPONENT x_namtab-viewfield OF STRUCTURE <table1>
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             TO <ck_1> CASTING TYPE (fieldname).
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    *        ASSIGN <f1>+x_namtab-position(x_namtab-flength) TO <ck_1>
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    *                                            TYPE x_namtab-inttype.
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    *      ELSE.
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    *        ASSIGN <f1>+x_namtab-position(x_namtab-flength) TO <ck_1>.
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          ENDIF.
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          ck_clause-value = <ck_1>.
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        ENDLOOP.
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        CLEAR ck_clause-and.
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        PERFORM vim_ck_append_wheretab TABLES ck_wheretab
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                                       USING ck_clause.
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        CREATE DATA ck_wa TYPE (ck_check_tab).
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        ASSIGN ck_wa->* TO <ck_wa>.
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        SELECT SINGLE * INTO <ck_wa> FROM (ck_check_tab)
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                                     WHERE (ck_wheretab).
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        IF sy-subrc EQ 8.                  "key not qualified
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          RAISE impossible_error.
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        ENDIF.
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        ck_rc = sy-subrc.
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      ELSE. "entry found in TOTAL or no nokey-selconds
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        ck_rc = sy-subrc.
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      ENDIF.                               "x_header-selection ne space.
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      IF ck_rc NE 0 AND vim_called_by_cluster NE space.
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        CALL FUNCTION 'VIEWCLUSTER_CHECK_MASTER_ENTRY'
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             EXPORTING
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                  check_entry   = <table1>
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                  view_name     = x_header-viewname
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             EXCEPTIONS
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                  invalid_key   = 1
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                  invalid_value = 2.
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        IF sy-subrc NE 0.
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          IF status-mode EQ list_bild.
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            SET CURSOR FIELD sy-msgv1 LINE l.
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          ELSE.
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            SET CURSOR FIELD sy-msgv1.
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          ENDIF.
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          CLEAR vim_key_alr_checked.
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          PERFORM set_pf_status USING 'ERROR'.
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          MESSAGE ID sy-msgid TYPE 'E' NUMBER sy-msgno
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                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
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        ENDIF.
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      ENDIF.
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      sy-subrc = ck_rc. sy-tabix = ck_tabix.
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      CHECK ck_rc EQ 0.
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      IF x_header-delmdtflag NE space AND status-mode EQ detail_bild.
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        mess_type = 'S'.
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      ENDIF.
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      PERFORM set_pf_status USING 'ERROR'.
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      CLEAR vim_key_alr_checked.
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      IF <action> EQ geloescht
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      OR <action> EQ neuer_geloescht
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      OR <action> EQ update_geloescht.
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        MESSAGE ID 'SV' TYPE mess_type NUMBER '010'.
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      ELSE.
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        MESSAGE ID 'SV' TYPE mess_type NUMBER '009'.
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      ENDIF.
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      IF x_header-delmdtflag NE space AND status-mode EQ detail_bild.
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        <vim_h_old_mkey>(x_header-keylen) = <f1_x>.
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    *    vim_old_viewkey = <f1>.
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        TRANSLATE neuer USING 'JX'.
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        CLEAR: function, ok_code. LEAVE SCREEN.
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      ENDIF.
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    ENDFORM.