How To Fix UCUW300 - All views cannot be deactivated; the default view will be activated

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUW -

• Message number: 300

• Message text: All views cannot be deactivated; the default view will be activated

What causes this issue?

You have deactivated all views of the workbench for a user. This setting
is not allowed.

System Response

The system automatically chooses the default, activated views for the
user.

How to fix this error?

The workbench cannot be used without views. At least one view must be
selected. If a user really does not want to use the workbench, you can
do this by restricting the authorization for transactions.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.