Class &1 contains stored procedures. No support for enhancements

What causes this issue?

There is currently no enhancement support for classes containing ABAP
Managed Database Procedures.
The class &v1& implements the interface IF_AMDP_MARKER_HDB. This means,
it provides the option to add ABAP Managed Database Procedures to the
class.

System Response

Class Builder remains in display mode.

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.