SAP Message UCM0119 - Specify a data stream

Diagnosis
You have not yet specified a data stream in
data basis &V1&. Thus, nocharacteristics and key figures are available yet.

System Response
Data basis &V1& cannot be saved.

Procedure
Specify a data stream by entering anInfoProvider.
Continue with the definition of the data model on the basis of thecharacteristics and key figures that are then available.