Hi Cutley
I have done this way and It work 100% what I expect. Thanks for your help
iif
(sum(periodsToDate([Dimension FINANCIAL PERIODS].[Years-Month Structure].[Financial Year],[Dimension FINANCIAL PERIODS].[Years-Month Structure].CurrentMember),CoalesceEmpty([Period Actual],0)+CoalesceEmpty([Measures].[Opening Bal],0))<>0,sum(periodsToDate([Dimension FINANCIAL PERIODS].[Years-Month Structure].[Financial Year],[Dimension FINANCIAL PERIODS].[Years-Month Structure].CurrentMember),CoalesceEmpty([Period Actual],0)+CoalesceEmpty([Measures].[Opening Bal],0)),Null
)
Regards
Qazafi