# Standard MO Log Parameter Table

The `com.splwg.base.api.maintenanceObject.MaintenanceLogParameterCHandlerHelper` can be used for the Standard MO Log Parameter Table Change Handler.

The following standard methods on Add are provided by this helper class:

- Parameter sequence to next highest number.

To use the Helper, create an instance of the helper class in the MO Change Handler and get the validation rules from the Helper, as illustrated in the following sample code.

## Change Handler Sample Code

    public class OutboundCrossReferenceMessageLogParameter_CHandler
    extends AbstractChangeHandler<OutboundCrossReferenceMessageLogParameter>
    	{
    	private final MaintenanceLogParameterCHandlerHelper helper = new MaintenanceLogParameterCHandlerHelper<
    	OutboundCrossReferenceMessageLogParameter, OutboundCrossReferenceMessageLog>(new MaintenanceObject_Id("O2-OXREFMSG"),
    	OutboundCrossReferenceMessageLogParameter.properties,
    	OutboundCrossReferenceMessageLogParameter.properties.
    	lookOnParentOutboundCrossReferenceMessageLog());
    	...
    	public void prepareToAdd(DataTransferObject newDTO)
    		{
    		helper.prepareToAdd(newDTO);
    		}
    	public ValidationRule[] getValidationRules()
    		{
    		return helper.getValidationRules();
    		}
    	}

Parent topic: Change Handler Helpers for Maintenance Objects