Select an approval step and a target client

What causes this issue?

You cannot use the functions 'Approve request' and 'Reject request'
from this view.
You cannot use the function 'Delete requests' from this view for
client-specific transport routes from the QA system to the delivery
systems.

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?

To confirm, reject or delete requests, you need to select an approval
step and a target client.
You can select an approval step in the following ways:
Choose 'Select approval step'.
Choose 'Worklist' -> 'Select approval step'.
The input help displays the approval steps you can use. Select the
appropriate step for your requests.
To select a target client, proceed as follows:
Click an entry in the column 'Target client' or the column header.
Choose 'Filter'. The input help displays the target clients available.
Select one target client for your requests.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.