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Creation and Usage of Freely Programmed Search Help in Web Dynpro for ABAP
Create an interface node in the
component controller with an attribute. In this template i have created node
"MATERIAL" with attribute "MATNR".
Go To attribute Tab and add
VALUE_HELP_LISTENER of type IF_WD_VALUE_HELP_LISTENER.
Go to the events tab and add
VH_DATA_SELECTED event and make it as an interface.
the below mentioned code in the event created above.
method SET_VALUE_HELP_LISTENER .
Go to the
view created and add the node from the context to the view. and create a button
with action "CHOOSE" and an input field bind to the attribute "MATNR".
method ONACTIONCHOOSE .
main view in the window and activate afterwards.
Till this step I created the search
help. Below mentioned steps will show how to use this created search help.
Create another component as shown
below in the screenshots.
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