If you upgrade the repository database version from oracle 10.2.1. to 10.2.4 of the will it effect the repository anyway.
hartford27 
(BOB member since 2006-11-22)
No, it should not.
However, to be on a safe side, do the DB upgrade in the test environment if it’s available. And then test BO.
Marek Chladny 
(BOB member since 2003-11-27)