BDE Error 2B04 Too many open files
01.01.2007
Open the tool 'BDE Administrator' and choose the right tab 'Configuration'. There open the node 'System' and click on subnode 'INIT'. Then update 'MaxFileHandles' on the right side (it is 48 by default).
Взято с Delphi Knowledge Base: https://www.baltsoft.com/