CWMDS messages are data services messages.
They are divided as follows:
- Persistence messages [1000–1999]
- Repository messages [2000–2100]
- Generation [2500–3999]
- Data movement service messages [5000–5999]
- REST services messages [6000–6349]
- Fine-grained security messages [6350-6399]
- REST services security messages [6551–6600]
- Fine-grained security framework messages [6500–6699]
- Fine-grained security import/export messages
[7000–7100]
- Fine-grained security messages [7700–7800]