This client used Microsoft Dynamics GP's Professional Services Tools Library to combine accounts. Afterward, the client rebuilt the Data Mart.
Now, only unposted transactions are appearing. On reports where both posted and unposted data to to show per the Report Definition, only posted data shows.
And, when the trial balance is run, the top of the page says that this report contains no data.
We ran Financial Reconcile in GP and ran Refresh Cached Data in MR but to no effect.
The really interesting thing is that Management Reporter was showing data earlier today, even after the accounts were combined.