SAP's flexibles Internet Framework

SAPs Business Server Pages (BSP) ist ein hochgradig skalierbares und flexibles Framework zur Integration von Geschäftsprozessen im Internet.

Technische Artikel zum Thema BSP veröffentlicht im SDN:

Message handling in BSP

Every developer is always confronted with handling application messages as well as maintaining these messages, for example, in databases for evaluation at a later stage or simply to display them in another framework. This may become complicated in a Web-based scenario. To solve this problem, developers create their own tools to manage and control the application message handling. But the developer's motivation is long gone when he comes to known that such a tool long ago exits.

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Displaying Long Text Messages in BSP I

This web log introduces the concept of long text and its possible usage in a BSP application. Next we explain an easy approach to displaying a long text message in a BSP application using the cache of the Web Application Server (Web AS).

Long texts are used in SAP systems to explain the content of messages better. Normally a long text is used when the content of a short text of the message (See Figure. 1) is not clear enough or appropriate (e.g. when the user made an invalid entry). A long text is part of a T100 message contained in a message class.

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Displaying Long Text Messages in BSP II

As mentioned in the first part of this log, a long text message is delivered in SAPscript format, in this case, using the method read_log( ) from the application class cl_applog. To render and subsequently display the message with the same look and feel as the underlying application, the text formatted in SAPscript needs to be converted to HTML. You can do this easily with the function module convert_ift_to_html. This function module converts the long text message that is formatted in SAPscript to HTML, though here we are mainly interested in the message content.

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