Coding different page layouts in a single rtf template and the importance of Contexts in BI Publisher

The requirement was to generate an output in statement page size or in legal page size, depending on a parameter value. Since the parameter was passed from Siebel and since I did not know the method to conditionally call different rtf files from Siebel so I had to code everything in 1 single rtf file

Sorting outer group based on inner group in BI Publisher

I spent almost a day to implement a grouping and sorting requirement and after all that brain storming I found that the requirement can be implemented by an elementary piece of code. I wish to share this with the rest of the world