New ad hoc project cannot be created; max. number of ad hoc pr.s reached

What causes this issue?

A maximum number of 99 CTS ad hoc projects can be created. This maximum
amount of CTS ad hoc projects has already been reached.

System Response

It is not possible to create more ad hoc projects.

How to fix this error?

Go to the table CNVCDMCCTS_ADHOC and delete an existing entry from this
table. Now execute CTS ad hoc analysis.

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.