SAP Message R8372 - DataSource does not support data transfer method "PSA"

Diagnosis
This DataSource is set so that data should only be transferred to BIusing an IDoc (transfer method: IDoc Only). Therefore theDataSource can only be used in restricted form in BI. You cannot usethis DataSource with new metadata objects.

Procedure
Where possible, choose a transfer method that supports the loading ofdata to the PSA (PSA or IDoc or PSA).

Procedure for System Administration
This technical property is stored in table ROOSOURCE in field TFMETHODS.
For hierarchies, TFMETHODS = ' ' is interpreted as IDoc Only.This property can be maintained in transaction RSA2 by choosingHierarchy Info.