SAP Message 1X022 - Create the function module & for the link type "&"

Diagnosis
To define a link type completely, one or more function modules have tobe created. The function module &V1& for link type "&V2&" does notexist in the system or is not active.

System Response
The link type cannot be activated or cannot be used in the definitionof a node type.

Procedure
First create the function module &V1& or activate it. Then repeat thefunction you just selected.