I had a bit of a rant yesterday about the fact I have had to compromise naming member properties when I've inadvertently created them with the wrong data type. As I mentioned, I found a Dimension attribute collection method in the Planning client...
Update: I've posted a solution to Deleting a Custom Member Property here I've done this countless times; I've created my perfectly named Custom Member Property when it suddenly dawns on me that I've forgotten to give it the right...