SAP Message XS899 - No information on delivery, status invalid

Diagnosis
The message was processed successfully in the SAP system and transferredto the connected system. However, it was not possible to get informationabout the delivery to the recipient because the send status data thatwas returned had errors or was incomplete. It is not possible to tellfrom this data whether the message was delivered or not.

Technical Information
IF &V2& <> ''
V2
V3v4
ELSE

ENDIF