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ABAP Web dynpro learner

Former Member
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Dear experrts,

I am an abaper and i am willing to learn ABAP Webdynpro..i have sap 4.7 version installed in my pc..what are the prequisites i have to have in order to learn ABAP webdynpro?...

i will be gald if one can eloborate the discussion to the prospects of ABAP Webdynpro and its existance in the market.

Thanks in advance.

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Answers (5)

Answers (5)

Former Member
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im a newbie on web dynpro for abap. i have this problem : i can not start or execute my program in browser and instead i have this appearance in my browser

: <b>The requested URL could not be retrieved</b>

while trying to retrieve the URL : http://sapsapdevatuii.sap.com:8000/sap/bc/webdynpro/sap/zh1?

zh1 is my program name.

can you answer my question...please i need it as soon as possible.thank you.

note : im really a nebie so please explain it step-to step thank you.

Former Member
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Hi Ramu,

In 4.7 version u dont get webdynpro, from ECC 5.0 only u can work with webdynpro.

Start Practising SAP SDN tutorials .

Create some compenents, views, windows. and go through the below links, u get some webdynpro stuff.

https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/02e1fa45-0801-0010-10a0-f1c...

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/a282c952-0801-0010-1eb5-87953e03...

Regads,

Vara Prasad

Former Member
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First of all start doing SAP SDN tutorials .

Create some compenents with BAPI , Component usage and ALV .

https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/02e1fa45-0801-0010-10a0-f1c...

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

Try to Download demo tutorials from SDN library & Try to search WebDynpro ABAP WebLogs .

Wait not just that SAP has provided you with ample demo example of WD ABAP already bundled with SAP . Just Try out Components starting with WDR . I can tell you few like WDR_TEST_EVENTS ( It shows how every UI elments to use )

See packages like SWDP_DEMO , SALV_WD_DEMO

there are many more .

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/a282c952-0801-0010-1eb5-87953e03...

Warm Regads,

Vijay

Former Member
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hi Ramu,

welcome to WebDynpro for ABAP .

prequisites .


It was bundelled with Net weaver2004's .If you have mySAP businesss suit it will be with it . You need ECC6.0 and WAS 7.0 .so I doubt will it be avilable with 4.7 .

Other than that

For Web Dynpro ABAP there are configuration settings for the areas ICM and ICF, as well as for the View Designer.

· HTTP/HTTPS must be set in the ICM (see also Displaying and Changing Services).

· The following configuration prerequisites must be fulfilled:

¡ ICF services must be activated.

If a service is not activated by default, you can activate it from the SAP Implementation Guide (IMG). In transaction SPRO choose Display SAP Reference IMG. The path in the Implementation Guide for SAP NetWeaver is: Application Server ® Internet Communication Framework ® Activate HTTP Services or Activate Services in Installation.

For more information see SAP note 517484.

¡ Administration of (ICF) server functions (authorization assignment): Administration of Server Functions

¡ Administration of (ICF) client functions (creation of RFC destinations, and so on): Administration of Client Functions

· For the layout editor in the View Designer, in addition to the services for Web Dynpro ABAP listed in note 517484, the following services must be activated:

¡ /sap/bc/webdynpro/sap/public/bc/viewdesigner/

¡ /sap/bc/wdvd/

SSO must be set up on the respective application server (see also the security section in the table).

1) Web Dynpro ABAP

As the name suggests Web Dynpro for ABAP uses exactly the same meta model as its cousin Web Dynpro for Java. A Web Dynpro component, a Web Dynpro view, a Web Dynpro model, a Web Dynpro controller have the same semantics both for ABAP and Java. The main difference is the designtime environment, the development infrastructure and the runtime environment.

The designtime environment is properly embedded in the ABAP Workbench where Web Dynpro artifacts are simply a new category like BSP applications or classical dynpro based applications before. Also no surprises regarding the development infrastructure. The correction and transport system keeps track on all changes that are done, versions them and helps to propagate the Web Dynpro application from development to production like you would do with ordinary BSP or dynpro-based applications.

Last not least the execution platform is the ABAP server that produces application content ready to be integrated in the NetWeaver Portal seamlessly. Features like portal eventing can be used between applications written in ABAP or applications developed with Java.

2 ) I can give you links that can help you a lot.

First of all start doing SAP SDN tutorials .

Create some compenents with BAPI , Component usage and ALV .

https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/02e1fa45-0801-0010-10a0-f1c...

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

Try to Download demo tutorials from SDN library & Try to search WebDynpro ABAP WebLogs .

Wait not just that SAP has provided you with ample demo example of WD ABAP already bundled with SAP . Just Try out Components starting with WDR . I can tell you few like WDR_TEST_EVENTS ( It shows how every UI elments to use )

See packages like SWDP_DEMO , SALV_WD_DEMO

there are many more .

/people/marilyn.pratt/blog/2005/12/20/web-dynpro-for-abap

https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/a282c952-0801-0010-1eb5-87953e03...

Cheers

Parry

Former Member
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Hi Ramu,

Welcome to the interesting world of Web Dynpro ABAP !

For Web dynpro ABAP you will require SAP ECC 6.0 onwards and WAS 7.0

is a must. It has very good future propspects as this is best UI technology.

In web dynpro ABAP we follow MVC(Model View Controller) architecture.

In this object oriented ABAP is used to provide background functionality. Here, your ABAP skills can be utilized to the fullest. Programming in web dynpro ABAP is different than conventional ABAP programming. Here we strictly follow MVC architecture in terms of controller interface. Also there are many wizards available so that we can directly pick the code from wizards.

e.g We can call BAPI through a service call in web dynpro application. Thus automatically backgroud code for BAPI execution will be generated.

To start with Web dynpro ABAP you can try following tutorial:

https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/a282c952-0801-0010-1eb5-87953e03...

You can start with tutorials and all. There are around six tutorials in SDN library.

Web Dynpro for ABAP

http://help.sap.com/saphelp_erp2005/helpdata/en/a5/1a1e3e7181b60ae10000000a114084/frameset.htm

best tutorials in wbdynpro for ABAP to start with :

https://www.sdn.sap.com/irj/sdn/developerareas/webdynpro?rid=/webcontent/uuid/fed073e5-0901-0010-4eb... [original link is broken]

Have a look at the following SDN WDA Wiki . There you can find all relevant information.

https://wiki.sdn.sap.com/wiki/display/WDABAP/Main

Also you can search weblogs on web dynpro ABAP.

Hope this will help you.

Cheers,

Darshna.