Log code number ranges are associated with certain types of messages.
- Codes between 6,500 and 9,999 are logged by the core framework of ArcGIS Server.
- Codes between 10,000 and 100,000 pertain to services.
- Codes above 100,000 are core ArcObjects component-related messages that may also be used in other ArcGIS products.
Some codes apply to messages of different levels. For example, a message with a certain code may be a severe error for one event, while it may be a warning for another event.
The following table provides a more detailed breakdown of the code ranges and their content:
| Log code range | Message content | 
|---|---|
| 6500–9999 and 112000–112999 | Core ArcGIS Server framework | 
| 10000–10999 | Map services | 
| 11000–11999 | Mobile data services (deprecated at 10.5) | 
| 12000–12999 | KML services | 
| 13000–13999 | Network analysis services | 
| 14000–14999 | WFS services created from map services | 
| 15000–15999 | WCS services created from map services | 
| 16000–16999 | WMS services created from map services | 
| 17000–19999 | Feature services | 
| 20000–20999 | Geoprocessing services | 
| 21000–21999 | Synchronous geoprocessing services | 
| 30000–30999 | Globe services (deprecated at 10.5) | 
| 60000–60999 | Geometry services | 
| 70000–70999 | Geocode services | 
| 80000–80999 | Image services | 
| 81000–81999 | WCS services created from image services | 
| 82000–82999 | WMS services created from image services | 
| 90000–90999 | Geodata services | 
| 91000–91999 | WCS services created from geodata services | 
| 92000–92999 | WFS services created from geodata services | 
| 100000–100999 | System | 
| 101000–101999 | Geometry | 
| 102000–102999 | Geodatabase | 
| 103000–103999 | Carto | 
| 104000–104999 | Display | 
| 105000–105999 | Output | 
| 106000–106999 | Geoprocessing | 
| 107000–107999 | Globe | 
| 108000–108999 | 3D | 
| 109000–109999 | Network Analyst | 
| 110000–110999 | ArcGIS Data Store | 
| 111000–111999 | ArcGIS Insights server component | 
| 120000–169999 | Geodatabase |