Removing child semantic links recursively
       You can remove recursively the semantic mappings associated to all children of an object
		such as tables in a schema or columns in a table.
   
      Before you begin
Procedure
- Go to .
 - Select the semantic mapping in the configuration manager and open it.
 - Go to the Mapping Editor tab.
 - From the target model, right-click an object and select Recursively remove mappings.
 - Click YES to remove the mappings associated to all children of the selected object.
 - Go to the Report tab to verify.