Could not resolve field &2 (ODP &1)

What causes this issue?

A field could not be mapped to the generated BW InfoProvider
(Operational Data Provider - ODP).

System Response

A BW query cannot be generated based on the CDS view.

How to fix this error?

Please check the generated BW InfoProvider (use transaction
RSRTS_ODP_DIS with ODP Context ?ABAP Core Data Service? and ODP Name
&V1& ). In particular, use the 'Check Metadata' function and inspect any
potentially ignored associations.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.