How to create a basic WebDynpro alv

Double-click on WD application.

 

Enter component name on the following screen.

 

Double-click on ‘COMPONENT CONTROLLER’ and click on ‘PROPERTIES’ tab

Click ‘Create Controller Usage’ button.

Select two components on the following screen.

 

Create node at Component Controller Contex.

Double-Click on Interface Controller Usage.

 

Click on ‘Controller Usage’ button on the following screen.

Drag and drop your node from Component Controller to Interface Controller.

 

Create a ViewContainerUIElement on layout.

 

Go to your defined Window and Create an ‘Embed View’ to your view.

 

 

Open your view’s WDOINIT method and write the following codes.

  data: lo_node type ref to if_wd_context_node.

  data: it_aoz type standard table of if_v_main=>element_aoz_table,

        is_aoz like line of it_aoz.

  select * from zanil

  into corresponding fields of table it_aoz.

  lo_node = wd_context->get_child_node( name = ‘AOZ_TABLE’).

  lo_node->bind_table( it_aoz ).

 

Program to get report of transport requests

Selection-Screen

 

Result:

Codes:

 

report  zanil.

tables: tmsbufreq, tstrfcofil, e070.

type-pools: ctslg, slis, icon.

data:

gt_fcat type slis_t_fieldcat_alv  ,

gs_fcat type slis_fieldcat_alv    .

data: begin of tt_request occurs 0,

trkorr  like e070–trkorr          ,

as4date like e070–as4date         ,

as4user like e070–as4user         ,

end of tt_request.

data: begin of tt_text occurs 0   ,

trkorr  like e07t–trkorr          ,

as4text like e07t–as4text         ,

end of tt_text.

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How build fieldcatalog dynamically

Building fieldcat dynamically.

Class-Method:

 

Parameters:

 

 

Codes:

 

data lt_fieldcat type slis_t_fieldcat_alv.

data ls_fieldcat type slis_fieldcat_alv.

data ls_layout   type      slis_layout_alv.

data lo_aele  type ref to cl_abap_elemdescr.

data lo_asdes type ref to cl_abap_structdescr.

data ls_dfies type        dfies.

field-symbols <fs_comp>  

          like line of lo_asdes->components.

field-symbols <fs_field> type any.

* Creating Structure Obj.

lo_asdes ?= cl_abap_structdescr=>describe_by_data(

   p_data = is_structure ).

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How to define a button on Selection-Screen toolbar

Selection-Screen:

 

 

Result:

 

 

Codes:

 

report  zanil.

* Job: Define button on selection screen.

tables: sscrfields.

data lv_result type i.

data lv_val    type string.

* Parameters

parameters: p_val1 type i obligatory.

parameters: p_val2 type i obligatory.

selection-screen function key 1.

initialization.

  move ‘Sum Values’ to sscrfields–functxt_01.

at selection–screen.

  if sscrfields–ucomm eq ‘FC01’.

     lv_result = p_val1 + p_val2.

     lv_val    = lv_result.

     message lv_val type ‘S’.

     return.

  endif.