 						updateRequest.addOperation(o);
 					}
 				}
+			}
+		}
+		
+		private static function skippedField(attr:AttributeProxy, index:int):Boolean {
+			if ( attr.definition is NumericAttributeDefinitionProxy && index == 1 ) {
+				//OFC-720
+				return true;
+			} else {
+				return false;
 			}
 		}
 

	import org.openforis.collect.event.InputFieldEvent;
	import org.openforis.collect.event.NodeEvent;
	import org.openforis.collect.metamodel.proxy.AttributeDefinitionProxy;
	import org.openforis.collect.model.FieldSymbol;
	import org.openforis.collect.model.proxy.AttributeProxy;
	import org.openforis.collect.model.proxy.EntityProxy;

				var field:FieldProxy;
				if(isNaN(fieldIdx) || fieldIdx < 0){
					for(var index:int = 0; index < attr.fields.length; index ++) {
						if ( ! skippedField(attr, index) ) {
							field = attr.fields[index];
							if ( applyToNonEmptyNodes || (field.value == null && field.symbol == null)) {
								o = new UpdateRequestOperation();
								o.method = UpdateRequestOperation$Method.UPDATE;
								o.parentEntityId = node.parentId;
								o.nodeName = node.name;
								o.nodeId = node.id;
								o.fieldIndex = index;
								o.remarks = field.remarks;
								o.symbol = symbol;
								if ( FieldProxy.isReasonBlankSymbol(symbol) ) {
									o.value = null;
								} else {
									o.value = field.value != null ? field.value.toString(): null;
								}
								updateRequest.addOperation(o);
							}
						}
					}
				} else {
