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Nowĭouble click on INTERFACECONTROLLER_USAGE Within the left hand object tree expand Component Usages and then the usage you just created (ALV_COMP). Within the Used Components tab of the web dynpro main properties screen add a new component usage SALV_WD_TABLE and give it a Go to the context tab of your VIEW and drag the ALV table context(ALV_TABLE) from the right hand side to the left hand conext node. Step 5 - Populate Context used by ALV within VIEW Press the green tick on both the new popup screens to return to your context section, your new context node should now have been added. Now click on the 'add attributes from structure' button, and select your desired table fields. Step 3 - Add field attributes to your context node Also rememeber to set theĬardinality to 0:n (or 1:n) to denote a table. structure you want your ALV grid based on ). Give the new node a name and enter which table structure you want to base it on (i.e. Step 2 - Populate properties of your context node Now add a new node to the context node (right click the context and select Create->Node). the fields in this context will make up the columns of your ALV table.ĭouble click on the ComponentController and select the 'Context' tab.
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Now create your context which will be used to generate your ALV grid table. Within the layout tab of your VIEW add a new element of type ViewContainerUIElement and give it a name, such as VIEWCONT1. Step 1 - Create a View Container UIElement Once you have your basic web dynpro which contains a simply view, window and application you can follow the steps below to insert an ALV table into it. It also allows the final user to manipulate the report to their liking by re-orderingīefore following these steps you need to have created a Basic Web Dynpro, which will only take about 5mins as it does not need to do anything, all the one linked to here does Implementing an interactive ALV report is a very simple processīut once added provides extensive functionality such as sorting, edit, printing, export to excel, various views of same data.
#Onleadselect salv_wd_table web dynpro how to#
This ABAP Code will call function module in Service Call.Here are the simple instruction of how to insert an ALV report table into your web dynpro for ABAP application. Go to Action tab, double click on GETDATA Action and write ABAP Code. Next create Action GETDATA for Button Get Data.ĩ. Go to Layout tab in MAIN View and create UI Element Input Field, This layout consist of Label Element, Input Field, Horizontal Gutter for Separation, and ViewContainer ( ALV Table ). just click Next and completeĦ.After finish process, you will see new context node with Importing and Changing as picture below.ħ.Now go to MAIN View and drag importing context node to context view.Ĩ. In this wizard screen, you need to change Obj Type in your function module parameter from Controller Attribute into Context Node/Attribute.Ĭlick button Continue, the next screen SAP System will generate method automatically. In this example we choose Function Module.ĥ.Enter your function module which you’ve created. On the next wizard screen, SAP System provide us with 4 option : Function module, Assistance Class Method, Class Method and Web Service Proxy. on the second wizard screen, select Use Existent Controller because in this example we dont want create new controller.Ĥ. this function module we will use in the service call.ģ.Right clicking on your web dynpro component, and select Create->Service Call.ģ.After you click on menu Create->Service call, the Wizard screen will open up. We will explain how to use service call in Web Dynpro ABAP to call ALV Grid for displaying data.ġ.Go to transaction SE80 and create Web Dynpro Intf/CompĢ.In the second step you need to create context first, this sample we want to display Sales Header data from table VBAK.Ĭreate Function module with parameter is same with context attributes. In Web Dynpro ABAP you can use Service calls, Service call is the services provided by the model layer of the WDA Application this is kind of custom controller or component.