3698 The account for positive and negative exchange differences must be
defined!
3698 The account for
positive and negative exchange differences must be defined!

When collecting data used in automatic posting of
exchange rate differences you enter codes of accounts, to which you want to
post positive and negative exchange rate differences. It should be entered by
the first posting. It is obligatory to enter the account code otherwise the
above error is returned.
Solution:
Enter the missing account code for positive and/or negative exchange rate
differences.