Labels for line features do not appear if the line length is too short due to overrun properties.
Last Published: June 16, 2015ArcGIS Online
Bug ID Number
February 27, 2015
November 16, 2023
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.
It is a known limitation because labels are being generated on the fly and not static.