How To Fix /SEHS/DG_DG664 - Cannot determine countries and mode of transport categories via user exit

/SEHS/DG_DG664 - Overview

• Message type: E = Error

• Message class: /SEHS/DG_DG -

• Message number: 664

• Message text: Cannot determine countries and mode of transport categories via user exit

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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/SEHS/DG_DG664 - Details

• The SAP error message /SEHS/DG_DG664 Cannot determine countries and mode of transport categories via user exit typically occurs in the context of the SAP Extended Warehouse Management (EWM) or SAP Global Trade Services (GTS) when the system is unable to determine the necessary country and mode of transport categories during a specific process, such as during the creation of a delivery or shipment.
  
  Cause:
  
  
  Configuration Issues: The error often arises due to missing or incorrect configuration in the system related to the mapping of countries and transport modes.
  User Exit Implementation: If there is a custom user exit implemented that is supposed to determine the countries and transport categories, it may not be functioning correctly or may not be returning the expected values.
  Master Data Issues: Missing or incorrect master data related to countries, transport modes, or other relevant entities can also lead to this error.
  Transport Mode Settings: The transport mode settings in the