2148066 - Error : "SY_530", "UJO_READ_EXCEPTION_000" - BPC NW

After enabling MDX parameter in the model, then creating a report using MDX formulas (Account dimension and Measures dimension), the report fails with error :

The execution of report Default Report failed. Please contact your administrator
Bad request
Server message:
code: SY_530
severity: error
description: An exception was raised
log id: a1iECZ9y7kIptj17oUFBJ0
DATAVALUE:
MDX:

V1:

V2:
 

V3:

V4:

-----------------code:

UJO_READ_EXCEPTION_000.

SAP Business Planning and Consolidation 10.0, version for NetWeaver.

CONNECTION_OPEN_ERROR, DBOBJECT_EXISTS, DBOBJECT_NOT_EXISTS, DB_ERROR:X, DUPLICATE_KEY, EXTERNAL_ERROR, NO_MORE_MEMORY, UNKNOWN_CONNECTION. , KBA , EPM-BPC-NW , NetWeaver Version , Problem