Define Merge Actions for Relationship Link Properties
Use the Links page in the Relationship Properties window (accessed from within the mApp Solution Editor) to define whether or not to overwrite how Business Objects are linked together in a Relationship.
Note: The Relationship Properties window is available in the 
      Relationship
        Editor (accessed from within the 
      Object
        Manager in the 
      mApp Editor).
    
    Good to know:
- You can only configure separate merge actions for individual Relationships and Relationship properties if the Business Object is set to Merge in the Business Object Properties window (mApp page). If the Business Object is set to any other option, or if Include in mApp is unchecked, then you cannot configure separate merge actions for individual Relationship properties.
 - For more information about defining link properties for a Relationship, refer to Define Link Properties for a Relationship.
 
To define merge actions for a Relationship's link properties:
- Add a Business Object to a mApp using the Add Business Object to mApp wizard.
 - Open the Relationship Properties window:
        
- In the 
            Object
              Manager within the 
            mApp Editor,
            click the 
            Edit Relationships task in the Structure
            area. 
            
The Relationship Editor opens.
Tip: You can also click the Edit Relationship button
 on the 
              mApp Editor
              Toolbar to open the Relationship Editor.
             - Click a Relationship, and then click the Edit button.
 
 - In the 
            Object
              Manager within the 
            mApp Editor,
            click the 
            Edit Relationships task in the Structure
            area. 
            
 - Set the Relationship to 
        Merge:
        
- Click the mApp page, and then check Include in mApp.
 - In the Options area, click Import to Target System.
 - From the If Already Present drop-down menu, select Merge as the merge action for the Relationship.
 
 - Click the 
        Links page.
        
         - Click the 
        mApp button 
        
, and then select a 
        merge action:
        - Do Not Overwrite Relationship Link Options: Select this option to leave the Relationship's link properties unchanged in the target system when the mApp Solution is applied.
 - Overwrite Relationship Link Options: Select this option to overwrite the Relationship's link properties in the target system when the mApp Solution is applied.
 
 - 
        
Click OK.
 - Prepare the mApp Solution for Distribution (File>Prepare mApp for distribution), or save the mApp Solution (File>Save mApp to Disk) to continue making other changes.
 
