SAP Message WB2B218 - No information exists on the customer

Diagnosis
You want to
IF &V2& = 'X'.
process
ELSE.
issue a message with the target group "customer".
ENDIF.
No data was found for the customer in contract &V1&.

System Response
As contract &V1& does not contain any data relating to the customer, itis not possible to
IF &V2& = 'X'.
process
ELSE.
issue messages with the target group "customer".
ENDIF.
The required function cannot be performed.