The error message (An Error Occurred when trying to Create Shipment - ErrorMessage: Error Occurred details: Error Code:1030 Obj:consignment[0].delivery_post_code Error Type:Validation Error Message:Today we’ve no delivery slots in this postcode please try again in 48 hrs) typically arises when DPD have reduced their delivery slots. Please contact your account manager at DPD to resolve this error message.
DPD - Error Code:1030 Obj:consignment[0].delivery_post_code

Written by Tom Higgs
Updated over a month ago