Multiple selection. Dir. will be changed for all suitable records

What causes this issue?

You have selected multiple lines and you have chosen the button to
change the link direction.

System Response

The link direction will be changed for all rows that are not empty and
are not locked.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.