The Import / Export Framework of Dynamics AX 2012 is an extremely powerful tool. But sometimes you still need to look very closely to figure out why something goes wrong … and how to fix it.
Recently, two colleagues of mine both told me that you cannot import financial dimensions into a ledger journal for bank accounts, customer accounts etc. (basically all account types but ledger). Since I had tried out just that, I started investigating – and the solution is very straightforward.