How To Fix UCU5204 - The entry cannot be inserted in this row

SAP Error Message - Details

• Message type: E = Error

• Message class: UCU5 - Messages for Step/Layout Maintenance

• Message number: 204

• Message text: The entry cannot be inserted in this row

What causes this issue?

You selected a characteristic for insertion. This is only possible in
rows in which the characteristics for fast entry and detailed entry
have been defined. This is not the case with the row that is marked.

System Response

Action terminated

How to fix this error?

Select a row within the sections "Fast Entry" or "Detail Screen", and
repeat the action.

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.