Message type: E = Error
Message class:  IDFIHU - FI Developments for Hungary 
Message number: 166
Message text: Local currency for document &1 / &2 / &3 is not HUF
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The SAP error message IDFIHU166 indicates that there is an issue with the local currency for a specific document in the Hungarian Forint (HUF). This error typically arises when a financial document (like an invoice or a journal entry) is being processed, and the local currency specified in the document does not match the expected currency, which in this case should be HUF.
Cause: Incorrect Currency Configuration: The document may have been created with a currency other than HUF, which is not acceptable for the local currency settings in the system. Master Data Issues: The master data for the vendor, customer, or other entities involved may not be set up correctly to reflect HUF as the local currency. Document Type Settings: The document type being used may not be configured to allow transactions in currencies other than HUF. Currency Conversion Issues: If there are currency conversion settings that are not properly configured, it may lead
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