AC11 – The currency of the creditor account is invalid or missing
AC11 – Creditor account currency is invalid or missing
AC error message – Common when errors occur related to debtor and creditor accounts.
Causes:
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Missing currency code: The currency for the creditor’s account is not specified, and the system cannot process the payment without it.
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Incorrect currency code: The specified currency is invalid, does not match a valid currency format (e.g., "USD" instead of "usd"), or is incorrectly formatted.
Solution:
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Verify the currency: Ensure that the currency for the creditor’s account is entered correctly.