By Ulrich Gellert
Web Dynpro ABAP, a NetWeaver net software person interface instrument from SAP, permits internet programming attached to SAP platforms. The authors’ major concentration used to be to create a ebook in accordance with their very own sensible adventure. every one bankruptcy contains examples which lead during the content material step by step and let the reader to steadily discover and grab the net Dynpro ABAP strategy. The authors clarify particularly easy methods to layout internet Dynpro elements, the information binding and interface equipment, and the view controller tools. additionally they describe the opposite SAP NetWeaver parts (ABAP Dictionary, Authorization) and the combination of the internet Dynpro software into the SAP NetWeaver Portal.
The new version has been accelerated to incorporate chapters on topics corresponding to energy Lists; developing the Modal home windows and exterior home windows; utilizing net Dynpro software parameters and Shared gadgets to speak among the net Dynpro ABAP program and company Server Pages; and growing multi-language mails utilizing net Dynpro ABAP.
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Additional info for Web Dynpro ABAP for Practitioners
As a result of changing the property state of the InputField UI element from the Normal item to the required one, the label associated to this UI element becomes a red star and the end user knows that this value is mandatory. For a property, we can create fixed character strings, we can choose from a list, or we can bind properties to context nodes or attributes by using the Binding button. For the text property of an UI element Button, we have created a fixed character string “Save”. For the design property, we have chosen from the list one of the supported designs.
To create a new usage in the Used Controller/Components table, we have to choose the Button Create Controller Usage. The table Used Controller/ Components includes a list with all the global controllers of our own component and, in case we define usages, this list includes the external component and its interface controller. In our case, we don’t use any external components. In the list we have only the global controller COMPONENTCONTROLLER. We have to specify that, for each view controller, the usage of the corresponding component controller is automatically created.
For example, we used the data element YTELEPHONE to define the field Telephone in the table YPERSON. If this data element has set the property “Change Document” ABAP_TRUE, all the changes made to the records included in the table YPERSON, field Telephone, can be protocoled and we will be able to trace who, when and what changes he/she did. To make possible the use of this functionality, we have to use the tab “Further Characteristics” and to activate the “Change Document”, Fig. 17. In the next examples (Chap.