OEP_FS Not taking Member Formula that ASO cube does
I have written this code for a member formula to take monthly values of an account with a running yearly total.
CASE
When (Is([Period].CurrentMember,[Jan]))
Then ([155265],[Jan])
When (Is([Period].CurrentMember,[Feb]))
Then ([155265],[Feb])-([155265],[Jan])
When (Is([Period].CurrentMember,[Mar]))
Then ([155265],[Mar])-([155265],[Feb])
When (Is([Period].CurrentMember,[Apr]))
Then ([155265],[Apr])-([155265],[Mar])
When (Is([Period].CurrentMember,[May]))
Then ([155265],[May])-([155265],[Apr])
When (Is([Period].CurrentMember,[Jun]))
Then ([155265],[Jun])-([155265],[May])
When (Is([Period].CurrentMember,[Jul]))
Then ([155265],[Jul])-([155265],[Jun])
When (Is([Period].CurrentMember,[Aug]))
Then ([155265],[Aug])-([155265],[Jul])
When (Is([Period].CurrentMember,[Sep]))
Then ([155265],[Sep])-([155265],[Aug])