abap-tvarvc

abap-tvarvc

A TVARVC helper class that makes easy and unique the process of selecting configuration data from database.

• traceability
• straightforward approach
• easy to use

Diagram

Instantiating

• create an pair value entry on STVARV;
• create a variable containing the key name;
• use snippet below to instantiate the TVARVC Helper.

DATA go_tvarvc TYPE REF TO zif_core_tvarvc.
DATA gx_tvarvc TYPE REF TO zcx_core_tvarvc.

CONSTANTS gc_tvarvc_entry TYPE string VALUE 'Z_TEST_TVARVC_SELECT_OPTIONS'.

CREATE OBJECT go_tvarvc TYPE zcl_core_tvarvc.

TRY.
    gt_tvarvc = go_tvarvc->read_select_options( gc_tvarvc_entry ).

  CATCH zcx_core_tvarvc INTO gx_tvarvc.
    gx_tvarvc->raise_message( ).
ENDTRY.

Examples and documentation

Main class is ZCL_CORE_TVARVC.

Find methods of TVARVC Helper below aside of its documentation.

• read_parameter
• read_select_options
• read_select_options_tab

read_parameter

Read a single parameter. Value is returned into a flat structure type of rsparam_tt.

• input:
  • iv_name TYPE (string)
• result: TYPE rsparam

Example: Z_TEST_TVARVC_PARAMETER.

See source code here.

read_select_options

Read a single parameter with values splitted by a separator. Values are returned into a internal table type of rsparam_tt.

• input:
  • iv_name TYPE (string)
  • iv_separator TYPE (string)
• result: TYPE rsparam_tt

Example: Z_TEST_TVARVC_SELECT_OPTIONS.

See source code here.

read_select_options_tab

Read a select options values. Values are returned into a internal table type of rsparam_tt.

• input:
  • iv_name TYPE (string)
• result: TYPE rsparam_tt

Example: Z_TEST_TVARVC_SELECT_OPTIONS_T.

See source code here.