Data Value [0] Encountered Before All Dimensions Selected, [x] Records Completed Unexpected Essbase
At first when I encountered this error, I thought something was wrong with the data file.
But after the data file turned out clean, I looked more closely at the load rule.
There were some values that the load rule was supposed to look up and replace. But because the load was made a long time ago, it didn't have the newer values (in this case 2014 and beyond).
So all I had to do was add more years to the load rule and no more error!