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https://usdynamics365.com/2019/12/03/a-financial-dimension-value-is-based-on-the-record-and-has-been-used-on-a-transaction-you-cannot-delete-the-record-dynamics-365-for-finance-and-operations-ax2012-r3/
A financial dimension value is based on the '' record and has been used on a transaction. You cannot delete the '' record - Dynamics 365 for finance and operations - AX2012 R3