The Use Default field option is unavailable for the GL Account Description field in Integration Manager together with Microsoft Dynamics GP 9.0. This problem occurs even though Microsoft Dynamics GP lets you set a default value for the Account Description field that is based on the new Account Segment Description field information.
To resolve this problem, obtain the latest service pack for Integration Manager for Microsoft Dynamics GP 9.0. For more information, visit one of the following Microsoft Web sites, depending on whether you are a partner or a customer:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Integration Manager for Microsoft Dynamics GP 9.0 Service Pack 1.