Month: August 2014

Chasm Trap: Designing SAP BusinessObjects Universe

Chasm Trap: Designing SAP BusinessObjects Universe

While designing SAP BusinessObjects universe with Universe Design Tool, Chasm Trap is one of the major join problems that one can come across. We are in Chasm Trap when a table joins with two others in one-to-many relationship. Chasm Trap produces more data than expected. Example Consider the following ER diagram where¬†DEPARTMENT is having 1-to-many…

Read More Read More

Git Push error: refusing to update checked out branch (Source Control)

Git Push error: refusing to update checked out branch (Source Control)

Recently, I cloned a repository on my machine and made some changes to it. As I was pushing my changes back to the original repo, push failed with the error message: “refusing to update checked out branch: refs/heads/master. By default, updating the current branch in a non-bare repository is denied…” There are two things to…

Read More Read More