Hi
Classical pca is not meant to reconcile with FI, there is an sap note to that extent. For that reason. Pca was integrated with fi by means of new gl
Even with new gl, you can continue to use classical pca, but then don't use new gl pca. There is no scenario which necessitates to have both
You can get co and wbse reports from CO and PCA reports from FI
Or
Get all of them from FI because faglflexa table has all these dimensions
Ajay M