Diagnosis
You want to create a link for which planning stepV1 is source or target.This planning step is flagged as being for documentation purposes only.The link cannot therefore be executed using an SAP link method that iscapable of transferring data.

System Response
The link method is changed by the system using"Program/transaction". The free program/transaction is then used forexecuting the link.

Procedure
Assign a program or a transaction to a link using link maintenance.