50000-50099 is the default range when buying report designer but you might be licensed for more in different ranges. This is normally agreed with your partner at time of ordering your license. We have developed a tool to show what is available & used and is available free to download from the download section.
The is a fob for a form in the 50000-50099 range (50080 I think). When you import the fob and run the form, it displays a tabbed control with the assigned object ranges and the number used / free. To get a more detailed breakdown export to a text file and this shows what is used and free. Also a list of modified objects. We use this to support our customer sites.
Give the id to ur Report within the Range 50000-50099 and Also creating New form.If ur range is upper of this range then it will show error Message." You don;t have permission to create the Report.