&: Assignment of input/output nodes was corrected

What causes this issue?

Input or output nodes are no longer allowed for PI dummy activities.
They were therefore moved to the activities assigned to the PI
dummy activities.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Since an equivalent situation has been reached, no further
steps are necessary.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.