Certain methods in FineReader Engine require sequential processing. For example, when you set the SplitType property of the PageSplittingParams Object to PST_DoublePageSplit or PST_BusinessCardSplit you can get the error:

Solution

In order to fix the error, you need to do the following:

1. Create the MultiProcessingParams object.
2. Set the MultiProcessingMode property to MPM_Sequential.
3. Recompile  your application.