EG连接的时候报下面的错误！实在是不懂怎么处理！求大神解释阿！！！！急！！


Error initializing metadata connection
BIP Service Software Component is missing




-------------------------- 以下为技术信息 --------------------------


Exception Details:
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Exception type:  SAS.EC.Directory.Metadata.MetadataException
Message:         Error initializing metadata connection
Source:          EC.Directory
Target Site:     Initialize


Stack Trace:
   在 SAS.EC.Directory.Metadata.OMSProvider.Initialize()
   在 SAS.EC.Directory.Metadata.OMSProvider.Connect()
   在 SAS.EG.SDS.Dialogs.ProviderConnectDlg.Connect(Object sender, DoWorkEventArgs e)


Inner Exception Details:
----------------------------------------
Exception type:  SAS.EC.Directory.Metadata.MetadataException
Message:         BIP Service Software Component is missing
Source:          EC.Directory
Target Site:     GetServices


Stack Trace:
   在 SAS.EC.Directory.Metadata.OMSProvider.GetServices()
   在 SAS.EC.Directory.Metadata.OMSProvider.Initialize()