Set SAP ALV tree table for first display and user interaction
The following ABAP code and information shows you how to initiate an ALV Tree report ready for it's first display using the example ALVtree report. Simply follow the below instructions and copy and paste the ABAP code into the appropriate includes(PBO and FORM include).
* Add following code to 'STATUS_0100'(PBO module)
*------------------------------------------------*
* Create empty ALVtree control ready for first display
PERFORM create_empty_alvtree_control.
* Add following code to 'Z......F01' INCLUDE
*-------------------------------------------*
*&-------------------------------------------------------------*
*& Form CREATE_EMPTY_ALVTREE_CONTROL
*&-------------------------------------------------------------*
* Create empty tree control
*--------------------------------------------------------------*
FORM create_empty_alvtree_control.
* Create emty tree-control
CLEAR: it_emptytab.
REFRESH: it_emptytab.
CALL METHOD gd_tree->set_table_for_first_display
EXPORTING
is_hierarchy_header = gd_hierarchy_header
it_list_commentary = gd_report_title
i_logo = gd_logo
* i_background_id = 'ALV_BACKGROUND'
i_save = 'A'
is_variant = gd_variant
CHANGING
it_outtab = it_emptytab "Must be empty
it_fieldcatalog = gd_fieldcat.
ENDFORM. " CREATE_EMPTY_ALVTREE_CONTROL
Now set ALV tree object for first display ready for user interaction.
or return to full list of instruction on how to create an example ALVtree report
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Create screen control
Create Screen along with PBO and PAI modules
Create Pf-status(screen menu functionality)
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Implement user defined buttons to ALVtree toolbar
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Create Add Custom control to screen
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Full ABAP code listing of main program
Create Container and Object
Create screen control
Example Output from ALV simple tree display
Create screen control
Create Screen along with PBO and PAI modules
Create Pf-status(screen menu functionality)
