Use the Operation Creation wizard to create an Entity Read operation
        for an existing mobile business object. Once created, you can edit Entity Read operations
        from the Properties view. 
See Immediate Refresh with Entity Read Data
                Flow in Mobile Data Models: Using Mobile Business
            Objects for additional
            information about Entity Read operations.
- Either: 
 
                    - Launch the New Operation wizard from the Mobile Application Diagram by
                            selecting the Operation icon from the palette,
                            then selecting the operation section of the mobile business object to
                            which you are adding the operation, or
 
- Select an existing MBO in the Mobile Application Diagram, select the
                                Operations tab in the Properties view, and
                            select Add.
 
                  
- Name the operation and select ENTITY
                        READ as the operation type. 
 
- Select Specify a data source and click
                        Next. 
 
- Define the Entity Read operation.
 
                    The Definition screen varies depending on the type of data source to which
                        the operation is bound. See the corresponding binding topic for detailed
                        information. 
                  
- (Optional) Click Test Execute to verify the operation
                    against the data source to which it is bound. Click
                    Next.
 
- Configure the arguments and click Next. 
 All primary key attributes must be mapped into arguments. See Entity
                        Read Guidelines and Limitations for additional requirements.
 
-  Map all attributes, except those propagated from load arguments, to the EIS
                    output results and click Finish.
 
You can now assign the "Apply output of ENTITY READ operation" cache policy option
            to Update and Create operations that use the "Immediately update the cache" cache
            policy.