Removes a member from the specified dimension but does not delete it. You can only use the Remove Member command to remove a shared dimension in an application.

Remove Member 
Properties(DimensionName, ParentName, MemberName)
Values('Account', 'Mem1', ‘Mem2’);

ApplicationName—The name of an existing application. Use #Shared to work with a member in a dimension in the Shared Library.

DimensionName—The name of an existing dimension.

ParentName—Name of the Parent of the member to be removed.

MemberName—Name of the member to remove.