The problem is solved by Microsoft:
The new version 2301 (Build 16026.20146) released on 26th January, should provide a fix for this bug.
For me the problem is solved with this version.
Thanks for helping me solve the problem.
I have the following VBA code line:
Set td = CurrentDb.CreateTableDef(strLocalTableName, dbAttachSavePWD, strRemoteTableName, strConnect)
strLocalTableName = "dbo_Contact"
td.Name = "dbo.Contact"
The functionCurrentDb.CreateTableDef changes a "_" in a "."
This doesn't occur on a...