SAP Message Q6060 - Field catalog &1 does not have any key fields

Diagnosis
You did not enter any fields into field catalog &V1& or you did notselect any fields as key fields.

System Response
This message is only a warning. You can save the field catalog without akey field. However, you will not be able to create an infostructure forthis field catalog.

Procedure
Enter at least one field and mark at least one field as key field.