The query painter cannot be used with this query

What causes this issue?

The query contains elements that are no longer supported in the Query
Painter.
Multi-line headers
Structures in the functional area (enhancement in Basis 4.6C).
Logical databases with type C nodes (pool type) cannot be processed.

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?

Use the usual maintenance interface to edit the query, and remove any
elements that are no longer supported.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.