In FCCS I want to set up a text data type in a dimension other than accounts

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In FCCS I want to set up a text data type in a dimension other than accounts

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In FCCS I want to set up a text data type in a dimension other than accounts, because then I can leverage the account descriptions to not have to set up 20 - 30 accounts for this purpose. I was thinking of making it either a new value in Data Source dimension or possibly in Currency - though I am open to other suggestions. My question is - do I need to change anything in terms of the evaluation order in order for the text value to take precedence over currency of the account - and if so is there