SAP Message AM330 - No data maintained for standard communication type '&'

Diagnosis
No communication addresses are maintained for the specified standardcommunication type.

Procedure
Maintain communication addresses for the selected standard communicationtype, or choose a standard communication type for which data ismaintained.
If there are no communication addresses and you cannot or do not want tomaintain any, choose 'LET' (letter) as standard communication type.
INCLUDE 'ADDR_CUSTOMIZED_MESSAGE' OBJECT DOKU ID TX