SAP Message VPK1111 - There are no inquiry items for project &1

Diagnosis
A project-assigned inquiry is a prerequisite for sales pricing.
To access sales pricing, choose Logistics or Accounting ->Project System -> Controlling -> Planning .
The system could not find any inquiry assigned to the project youselected in the initial screen.
Note:
You required the project-assigned customer inquiry only for the salespricing referred to above. You do not need one forsales pricings created from the ProjectBuilder.

Procedure
Check your entries.
If required, create a customer inquiry and assign it to a WBS elementfor your project definition.