Calling A Webdynpro Application from another Webdynpro Application (2023)

Scenario: In this case two web dynpro components/applications are there. One web dynpro application calls another web dynrpo application based on user interaction (Button Click).

Step1. Create a web dynpro component in SE80.

Calling A Webdynpro Application from another Webdynpro Application (1)

Step2. Provide description and continue.

Calling A Webdynpro Application from another Webdynpro Application (2)

Step3. In the VIEW just design your UI. In this case for the demo purpose we have taken a text .

Calling A Webdynpro Application from another Webdynpro Application (3)

Step4. Create a application by navigating along the highlighted path.

Calling A Webdynpro Application from another Webdynpro Application (4)

Step5. Provide an application Name and click on continue button. This application name is useful later from the web dynpro component who is calling it.

Calling A Webdynpro Application from another Webdynpro Application (5)

Step6. Click on Save and then click on test button.

Calling A Webdynpro Application from another Webdynpro Application (6)

(Video) Service Calls in WebDynpro Application Tutorial | Exit Plug Tutorial

Step7. The Application appears.

Calling A Webdynpro Application from another Webdynpro Application (7)

Step8. Create another application who is going to call the previous created application.

Calling A Webdynpro Application from another Webdynpro Application (8)

Step9. Provide short text and continue.

Calling A Webdynpro Application from another Webdynpro Application (9)

Step10. In the View create a text element.

Calling A Webdynpro Application from another Webdynpro Application (10)

Step11. Place a button on the View and provide the button text. As per our demo, while this user click on this button this would call another web dynpro application. In the events section, click on the CREATE button for the OnAction option.

Calling A Webdynpro Application from another Webdynpro Application (11)

Step12. Provide an Action name and description and at last click on Continue button.

Calling A Webdynpro Application from another Webdynpro Application (12)

Step13. In the attribute section, double click on the Interface which provides some api methods used later.

(Video) Build a Simple Web Dynpro ABAP Application, Component Usage (PART 9)

Calling A Webdynpro Application from another Webdynpro Application (13)

Step14. Click on the Actions Tab and double click on the Event Handler method name for the above created button event.

Calling A Webdynpro Application from another Webdynpro Application (14)

Step15. Provide the below code in the method.

Calling A Webdynpro Application from another Webdynpro Application (15)

METHOD onactioncall_ant_appl .


DATA : o_comp TYPE REF TO if_wd_component.

” CALL API METHOD TO GET THE REFERENCE OF THE COMPONNET CONTROLLER

CALL METHOD wd_comp_controller->wd_get_api

RECEIVING

result = o_comp.


DATA : wdw_mgr TYPE REF TO if_wd_window_manager.

” CALL BELOW METHOD TO GET THE REFERENCE OF WINDOW MANAGER

(Video) Debugging Web Dynpro Applications

CALL METHOD o_comp->get_window_manager

RECEIVING

window_manager = wdw_mgr. ” Reference to Window Manager


DATA : appl_url TYPE string.

” CALL THIS METHOS TO GET THE URL OF THE WEB DYNPRO APPLICATION TO BE CALLED

CALL METHOD cl_wd_utilities=>construct_wd_url

EXPORTING

application_name = ‘ZWD_COMP_CALLED_APPL’ ” Application

IMPORTING

out_absolute_url = appl_url. ” Absolute URL (Incl. Log, Host, Port)


DATA : wdw TYPE REF TO if_wd_window.

” CALL THE BELOW METHOD TO CRETAE A WINDOW BY PASSING THE URL

CALL METHOD wdw_mgr->create_external_window

(Video) WebDynpro ABAP Dynamic Element Visibility: SAP Tutorial (Part 5)

EXPORTING

url = appl_url

RECEIVING

window = wdw.

” CALL BELOW METHOD TO OPEN THE WINDOW

CALL METHOD wdw->open.


ENDMETHOD.

Step16. Create an application.

Calling A Webdynpro Application from another Webdynpro Application (16)

Step17. Save the application name and test it.

Calling A Webdynpro Application from another Webdynpro Application (17)

Step18. The window is appeared. now click on the Button.

Calling A Webdynpro Application from another Webdynpro Application (18)

(Video) Service call in webdynpro

Step19. The button click calls another web dynpro application window.

Calling A Webdynpro Application from another Webdynpro Application (19)

FAQs

Can you call for launch one Web Dynpro application from another Web Dynpro application? ›

In the View create a text element. Step11. Place a button on the View and provide the button text. As per our demo, while this user click on this button this would call another web dynpro application.

Where is the Web Dynpro component from Web Dynpro application? ›

To check fully qualified domain name, go to Web Dynpro explorer in the ABAP development environment use T-code − SE80 and select the Web Dynpro application from the navigation tree for your Web Dynpro component/interface and check the URL in the administration data.

How do you call a transaction on Web Dynpro? ›

Calling Tcode from Web Dynpro ABAP and passing the values to it.
  1. Create a Web Dynpro Component.
  2. In the Main view Create an input filed to get sales order number and create a Push button to call the Tcode.
  3. Create an event in the push button to call the transaction & pass the sales order value.
3 Apr 2015

Which of the following can be used for a Web Dynpro application to connect to an interface view and further connect a Dynpro component to process the data? ›

A Web Dynpro application connects to an interface view using an inbound plug, which is further connected to the Dynpro component that contains Model View and Controller to process the data for the Web Dynpro application. MVC model enables you to separate the user interface and application logic.

Which of the following can be used to run a Web Dynpro application? ›

The Web Dynpro can be generated using either Java or ABAP.

How do I open a Web Dynpro application in SAP? ›

Navigate in transaction SE80 to the required Web Dynpro application and open it. The application is started with URL parameter sap-config-mode=X. To start a Web Dynpro application in customizing mode on the SAP NetWeaver Portal, it is sufficient to start the application in preview mode.

How do you create and trigger class based workflow from Web Dynpro ABAP? ›

  1. Step 1: Creating Workflow. Go to SWDD Transaction and click on Create button to create new Workflow.
  2. Step 1.1: Creating Attributes. ...
  3. Step 2: Registering Start Events for Workflow. ...
  4. Step 2.1: Binding Business Object Attributes to Workflow Attributes. ...
  5. Step 2.2: Activating Start Event for Workflow. ...
  6. Step 3: Creating Task.
20 Mar 2012

How do you display ALV in Web Dynpro ABAP? ›

Following are the steps to create an ALV.
  1. Step 1 − Use T-code: SE80. ...
  2. Step 2 − Select type as Web Dynpro component. ...
  3. Step 3 − Click the tick mark.
  4. Step 4 − In the change window, enter the component use as ALV, component as SALV_WD_TABLE and description as ALV component.

Can you create a Tcode code for Web Dynpro application? ›

To Create a Transaction code for a Web Dynpro application, use Transaction SE93 (Transaction Maintenance). 1. On the dialog screen, enter the transaction code (up to 20 characters) then click on Create button.

How do you call one view to another view in Web Dynpro ABAP? ›

Create a webdynpro component with two windows and two views.
  1. Embed View1 in Window1.
  2. Embed View2 in Window2.
  3. just put a text view in VIEW2 layout.
  4. Go to the event handler method.
  5. put down the below code which calls the WINDOW2.
  6. Create an application that calls the first window. ...
  7. Click on the button.
21 Nov 2015

What is service call in Web Dynpro? ›

A service call is used to call an existing function module or methods of an existing class within a Web Dynpro component. This is particularly useful with reference to assistance classes or proxy classes of Web services.

What is the use of Web Dynpro in SAP ABAP? ›

Web Dynpro for ABAP or Web Dynpro for ABAP (WD4A, WDA) is the SAP standard UI technology for developing Web applications in the ABAP environment. It consists of a runtime environment and a graphical development environment with special Web Dynpro tools that are integrated into the ABAP development environment (SE80).

How to add a Web Dynpro app to Fiori launchpad step by step? ›

Configuring web dynpro applications in SAP Fiori Launchpad
  1. STEP 1 – Launching FLPD. To launch FLPD is a simple matter of running a particular URL in a browser. ...
  2. STEP 2 – Create a Catalog. FLPD also makes it easy for a user to create a new catalog. ...
  3. STEP 3 – Target Mapping. ...
  4. STEP 4 – Building Dependencies. ...
  5. STEP 5 – Testing.
2 Oct 2018

How do you debug Web Dynpro application step by step? ›

  1. In the menu, choose Utilities Settings... .
  2. Choose the parent tab page ABAP Editor. ...
  3. Under Editor, select the option Front-End Editor (new).
  4. Switch to the Debugging tab page.
  5. Under ABAP Debugger, select the option New Debugger.
  6. Save your entries.

What are hook methods in Web Dynpro ABAP? ›

There are several Methods present in Webdynpro for ABAP as a Hook Method. The method WDDOBEFORENAVIGATION can be used to perform an additional validation of those controller contexts that are required in the application but have not been validated in the request/response cycle yet .

What is a framework that allows you to create and configure Web Dynpro applications in Web Dynpro ABAP? ›

FPM is a highly configurable user interface (UI) framework for easy and efficient application development and adaptation based on Web Dynpro ABAP. The Page Builder is a framework that enables administrators to put together Web Dynpro applications with no, or hardly any, programming required.

Which of the following controllers are used in Web Dynpro? ›

The interface controller is used for cross-component communication. It defines the controller part of theinterface of a Web Dynpro component.

Which of the following controller types can exist only once in a Web Dynpro component? ›

04. Which of the following controller types can exist only once in a Web Dynpro component? You need to perform a downcast.

How do I copy a Web Dynpro application in sap? ›

Procedure
  1. In the Project Explorer view, select an ABAP project.
  2. In the context menu, choose any of the following options: choose Copy to perform the copy and the paste actions in separate steps. ...
  3. Select a Web Dynpro object to paste the copied object.

What is meant by Web Dynpro in sap? ›

Web Dynpro (WD) is a web application technology developed by SAP SE that focuses on the development of server-side business applications. For modern releases (for instance as of NetWeaver 750, software layer SAP_UI) the user interface is rendered according to the HTML5 web standard.

What is Web Dynpro in sap Fiori? ›

Web Dynpro Applications have been the standard for the development of front-end applications within the SAP system for many years. An important criterion when deciding on surface technology is the flexible use for the end user.

How do you make a selected row of the table editable in Web Dynpro ABAP? ›

This document helps how to make selected row of table editable in Web Dynpro ABAP.
...
  1. Step 1: Create a Web Dynpro Component.
  2. Step 2: Data Binding. Go to the Context tab of Main View and create a node FLIGHT.. ...
  3. Step 3: Layout Design. Now Go to Layout tab, and click on Web Dynpro Code Wizard( magic symbol button).
19 Apr 2012

How do you call the assistant class method in Web Dynpro ABAP? ›

You can maintain text symbols in assistance class using each controller. Click on Go to → Text Symbols in the menu. Note − Each ABAP class can act as assistance class but service integrated with Web Dynpro application is only available if assistance class is derived from class − CL_WD_COMPONENT_ASSISTANCE.

How do you enhance the component configuration in Web Dynpro ABAP? ›

Modification-Free Enhancements for Web Dynpro ABAP
  1. Add UI elements to a view or hide them.
  2. Add new nodes in a controller context.
  3. Create completely new views or windows as an enhancement.
  4. Embed additional views to a window in enhancement mode.
  5. Create new component usages.

Which method is called before displaying the view in Web Dynpro? ›

WDDOINT - This method would be called only once , i,e during the initialization of the view.

Which method is used to read the contents of a table displayed in Web Dynpro window? ›

Give the reference to the table which you want to have use method get_selected_elements for the node which is declared above to fetch the data .

How do you display any SAP table output in ALV? ›

To display the ALV output on the screen, it is sufficient to use two methods of the ALV object model: FACTORY You instantiate the main ALV class: You define the internal data table that provides the structure and content of the ALV output, as needed. You define which display type you want to use for the ALV output.

How do I upload files to Web Dynpro ABAP? ›

Uploading Excel files using WebDynpro
  1. Double-click on the View. ...
  2. Create a node as shown below:
  3. Create attributes for the DATA_TAB node like below.
  4. Double click on View. ...
  5. Insert Element Button. ...
  6. Create a new action for button.
  7. Insert an Element TABLE and do binding by right clicking on it and select Create Binding.

How do I find my Web Dynpro URL? ›

The URL of a Web Dynpro application is automatically generated by the system. You can find the URL of your application in the Web Dynpro Explorer on the Properties tab. <schema> stands for the URL schema (also known as protocol), which usually is the protocol http or https (if configured).

What is the difference between BSP Web Dynpro and SAPUI5? ›

(1) Is Webdynpro plays role like Servlets and JSP for middle ware programming. (2) IS UI5 is replacement of Webdynpro. (3) or UI5 is only a like front end programming like HTML,CSS,JAVASCRIPT etc. SAPUI5 is a replacement for WebDynpro when it is concerned to web based frontend development.

How do I redirect to another view? ›

You can use the RedirectToAction() method, then the action you redirect to can return a View. The easiest way to do this is: return RedirectToAction("Index", model); Then in your Index method, return the view you want.

How can we call another controller action from view? ›

ActionLink("Index", "ActionName") @*To call another controller view*@ @Html.
...
Calling Action Method From One Controller To Another Using ActionLink
  1. The index is the ActionLink Name.
  2. ActionName is the View name or ActionResult Name.
  3. ControllerName will be the name of our controller.
22 Mar 2021

How do I connect one view to another view in MVC? ›

In Mobile JS, you can transfer from one view to another view by using App. transferPage method. To achieve this, set the page url '/controllername/viewname' (here it's given as /Home/Ajax) as the second parameter of App.

How do I call one Web Dynpro application from another? ›

In the View create a text element. Step11. Place a button on the View and provide the button text. As per our demo, while this user click on this button this would call another web dynpro application.

How do web service calls work? ›

Web services are typically function calls made over a network using web technology to transmit the information. Often the information that is transmitted is formatted as XML. A web service can be contrasted with a typical web request even though they both use web technology.

How do I make a web service call? ›

To call a Web service programmatically

Use the Web reference name (or server name) as the namespace, and the name of its . WSDL file (or the service name) as the proxy class. The following code example calls a Web service method to get a string value. Web service variable names and syntax are highlighted.

How do you link a URL in Web Dynpro ABAP? ›

Link to URL in ALV webdynpro
  1. CONCATENATE lv_url '&werks=' <ls_details>-invnu INTO lv_url_with_par.
  2. CALL METHOD lo_link_to_url->set_reference.
  3. EXPORTING.
  4. value = lv_url_with_par.
  5. lo_link_to_url->set_target( '_self' ).
  6. lv_text = <ls_details>-invnu. CALL METHOD lo_link_to_url->set_text. EXPORTING. value = lv_text.
14 Oct 2014

How do you call a Web Dynpro URL? ›

method onactioncall_url . data: window_manager type ref to if_wd_window_manager, api_component type ref to if_wd_component, lo_window type ref to if_wd_window. api_component = wd_comp_controller->wd_get_api( ).

Can we add Web Dynpro applications as tiles to Fiori launchpad? ›

Now launch the SAP Fiori Launchpad using the direct URL (or) transaction code /UI2/FLP. 8. The configured web dynpro tile will be available and click to launch the web dynrpo application.

How would you enhance the standard Web Dynpro ABAP application? ›

Creating an Enhancement Implementation
  1. In the object list in SE80, switch to display mode for the relevant component.
  2. Choose the Enhance icon in the Web Dynpro Explorer toolbar. ...
  3. Enter a unique name and a short text for your enhancement implementation. ...
  4. Choose Create Enhancement.
  5. Assign a package and choose Save.

Where is the Tcode for Web Dynpro application? ›

Calling Web Dynpro Application from Custom Tcode
  1. STEP2: Run Tcode SE93 and give the name transaction of the ZBOOK_TICKET.
  2. Then click [create] it prompt a screen provide description and select the Transaction With Parameters(parameter Transaction).
  3. Then continue and provide the following values.
3 May 2013

What are the 7 debug steps? ›

7 Steps to Debug Efficiently and Effectively
  • 1) Always Reproduce the Bug Before You Start Changing Code.
  • 2) Understand Stack Traces.
  • 3) Write a Test Case that Reproduces the Bug.
  • 4) Know Your Error Codes.
  • 5) Google! Bing! Duck! Duck! Go!
  • 6) Pair Program Your Way Out of It.
  • 7) Celebrate Your Fix.
11 Sept 2015

How is data shared between Web Dynpro controllers? ›

There are 2 correct answers to this question Every Web Dynpro controller has one Context Data is transferred from one Context to another by firing plugs Data is shared between controllers through Context mapping Every Web Dynpro controller has multiple Contexts.

What is the model interface for Web Dynpro? ›

The interface view of a Web Dynpro window is used to link a window with a Web Dynpro application that can be called by the user. An embedded component can also be integrated in one of the windows of the embedded component using inbound and outbound plugs.

How do I copy a Web Dynpro application in SAP? ›

Procedure
  1. In the Project Explorer view, select an ABAP project.
  2. In the context menu, choose any of the following options: choose Copy to perform the copy and the paste actions in separate steps. ...
  3. Select a Web Dynpro object to paste the copied object.

Which method is called every time when you perform some action on view in Web Dynpro? ›

WDDOMODIFY() is called every time when there is any event triggered or action happens. WDDOMODIFY() is available in component controller, window and views level.

How do I copy a Web application? ›

Click the application you want to copy. Click Copy.
...
If you clicked Save & Assign, assign the application to users and groups.
  1. Add users and groups by typing the name in the search box and selecting from the results.
  2. Select the deployment type for each user and group. ...
  3. Click Save.
31 May 2019

Which event is called while performing action on any cell of Web Dynpro ALV? ›

Here the ON_CELL_ACTION event will triggerd when your changing the carrier code or clicking any of the cell editor in alv.

Which event will be most suitable to validate user input in Web Dynpro views? ›

You should use hook method WDDOBEFOREACTION to validate user inputs.

Videos

1. Build a Simple WebDynpro ABAP App: SAP Tutorial (Part 2)
(webbprofessor)
2. DropDown UI Element in Web Dynpro ABAP: SAP Tutorial (Part 12)
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3. Embedding an FPM (Application) in Webdynpro Application
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4. Create Web Dynpro Application | Web dynpro abap Tutorial | SAP Web dynpro Training | ABAP webdynpro
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5. Simple ABAP Web Dynpro Application, Navigate from a WD Component to another WD Component
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6. Web dynpro Table Creation | Fill Table base on button click in Web Dynpro | SAP Web dynpro Training
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