[FIX] Fix error in error message in string formatting

addons/account/account.py

@@ -1580,7 +1580,7 @@ def validate(self, cr, uid, ids, context=None):
 
                 if line.account_id.currency_id and line.currency_id:
                     if line.account_id.currency_id.id != line.currency_id.id and (line.account_id.currency_id.id != line.account_id.company_id.currency_id.id):
-                        raise osv.except_osv(_('Error!'), _("""Cannot create move with currency different from ..""") % (line.account_id.code, line.account_id.name))
+                        raise osv.except_osv(_('Error'), _("""Couldn't create move with currency different from the secondary currency of the account "%s - %s". Clear the secondary currency field of the account definition if you want to accept all currencies.""") % (line.account_id.code, line.account_id.name))
 
             if abs(amount) < 10 ** -4:
                 # If the move is balanced