code: function cleanUp() {
  			_Helper.removeByPath(that.mPostRequests, sPath, oEntityData);
  			aCollection.splice(aCollection.indexOf(oEntityData), 1);
  			aCollection.$created -= 1;
  			addToCount(that.mChangeListeners, sPath, aCollection, -1);
  			delete aCollection.$byPredicate[sTransientPredicate];
  			if (!sPath) {
  				// Note: sPath is empty only in a CollectionCache, so we may call adjustReadRequests
  				that.adjustReadRequests(0, -1);
  			}
  			fnCancelCallback();
  		}
docs: Clean-up when the create has been canceled.