The query processor encountered an unexpected error during execution (HRESULT = 0x80040e19)

May occur during data exchange. Other error message could be "Internal error. The string routine in file ...dstream.cpp (or dumplog.cpp), line 123 failed with HRESULT 0x8007007a". Database requires a "repair". Solution:

  • Turn database to single-user mode (see Properties > Options).
  • Execute: DBCC CHECKDB ('Name of my database', Repair_ALL).
  • Turn back database to multi-user mode.

Clear Cache

If you have a problem with your shop, it can often be solved by cleaning the cache. Therefore try to clear the cache first.