I am generating PDF reports through publisher , when i am applying a task for PDF distribution and reduce data by Year field .
When i run that task it failed . With folowing error in log file
Could not run ReduceData. Exception=QVBWrapper.Exceptions.ReduceAndSaveFailedException: Failed to reduce
Have a look at below post, It seems that there is bug.
What version of Qlik you use?
Retrieving data ...