Manually Register HFM adapter  in  FDMEE 11.1.2.3.x

Steps:

Go to D:\Oracle\Middleware\user_projects\epmsystem1

Type the below Syntax

C:\windows\Microsoft.NET\Framework64\v4.0.30319\regsvcs.exe /tlb:”D:\Oracle\Middleware\user_projects\epmsystem1\FinancialDataQuality\erpiHFMAdapter.tlb” “D:\Oracle\Middleware\EPMSystem11R1\products\FinancialDataQuality\lib\Windows\erpiHFMAdapter.dll”