DIP profile &1 is not suitable for sales pricing

What causes this issue?

The <DS:GLOS.36156FA64DBF5D00E10000009B38F983>DIP profile</> you chose
cannot be used for the sales pricing in the Project Builder, because it
contains sources that the Project Builder cannot process.
You can only execute a sales pricing in the Project Builder using data
from the source <LS>Easy Cost Planning</>.

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?

Go to the project profile and enter a DIP profile that contains the
source <LS>Easy Cost Planning</> only.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.