Do you want to remove BlackBerry information from the messaging server / BlackBerry Configuration Database? Yup, that question relates directly to this.

Taken from: KB16109 - What is the difference between a HARD and SOFT delete when deleting users ...

After deleting two BlackBerry smartphone users, the BlackBerry Manager logs shows the first BlackBerry smartphone user as HARD deleted while the other as SOFT deleted.

[30000] (09/10 10:20:49.005):{0xDB8}...