Message type: E = Error
Message class:  VTX - Messages from tracking notification processing 
Message number: 821
Message text: Select a tracking entry
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The SAP error message VTX821, which states "Select a tracking entry," typically occurs in the context of the SAP Global Trade Services (GTS) module, particularly when dealing with compliance checks or tracking of goods. This error indicates that the system expects the user to select a specific tracking entry, but none has been selected or available for the operation being performed.
Cause: No Tracking Entries Available: The user may not have any tracking entries available for selection, which can happen if no relevant data has been created or if the data has been deleted. Incorrect Filters: The filters applied in the tracking entry selection screen may be too restrictive, resulting in no entries being displayed. User Permissions: The user may not have the necessary permissions to view or select tracking entries. System Configuration: There may be issues with the configuration of the GTS system that prevent tracking entries from being displayed or selected.
Solution: Check for Existing
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