nonincremental update requires all .SBR files
An attempt was made to build a new browse information (.BSC) file, but one or more of the specified .SBR files was truncated. This message is always preceded by warning BK4502, which gives the name of the .SBR file that caused the error.
BSCMAKE can process a truncated, or zero-length, .SBR file only when a .BSC file already exists and is being incrementally updated.
One of the following may be a cause: