SAP Note 18129 - INTRASTAT defaults

Symptom:

Defaults for region of destination and nature of transaction are not used when creating a purchase order.

Cause and prerequisites

Missing Customizing. These indicators are not contained in the info record as described in the documentation.

Solution
Maintain the following Customizing tables:
Transaction OMG5 (Maintain Business Ttransaction)
Table T001W with SM31 (Maintain Region)