SAP Message BRAIN222 - Characteristic &1 has a constant value (&2) and cannot be used

Diagnosis
Characteristic &V1& is set as constant (COB_PRO-CHACONST = &V2&) and istherefore no longer visible in the InfoProvider.

System Response
The query cannot be executed.

Procedure
The characteristic is used in the query to be executed even though it isno longer visible in the InfoProvider. You can solve this problem bychanging the query in the BEx Query Designer. The system proposes anappropriate solution to how the InfoObject that does not exist or is notvisible can be removed from the query. You must the ensure that thequery is still defined meaningfully.
Alternatively, you can delete the query.
Additional technical information:
ELTUID = &V3&
ELTTP = &V4&