Every two months ERPtips Express publish a set of three of their articles as a sample of whats available under their subscription model.
This months edition includes three detailed articles.
BI: Getting Optimum Performance from Your SAP BI/BW Environment, by Arthur Pesa.
This article acquaints you with the different dependencies found in the BI/BW environment that can impact your system’s performance, and how to properly assess them.
Data Archiving: Archiving SAP Sales Documents, Part I: Analysis, by Breck Whitten.
There are many loopholes that can leave old data unarchived, without your realizing it. This article covers some of them, which may lead you to revisit your Sales Document archiving strategy.
ABAP: Flexible Programming Continued: Using Field Symbols and References, by Rehan Zaidi.
This article delves into how to combine field symbols and data references using a dynamic programming technique. This is quite usefull knowledge for debugging as its quite widely used in the standard SAP programs.
These articles are available free of charge, but get replaced by new free content every two months, again fee of charge, at http://www.ERPtips.com/Express.asp.