| Item | Limit Value |
|---|---|
| Number of user groups in a root account | 300 |
| Number of sub-accounts in a root account | 2000 |
| Number of user groups that a sub-account can join | 300 |
| Number of sub-accounts in a user group | 300 |
| Number of custom policies that can be created by a root account | 1000 |
| Maximum number of characters in a policy syntax | 4096 |
Note:
- The number of custom policies that can be created by a root account includes COS custom policies. If you encounter a Exceed the Maximum Number of Custom Policies (Limit is 1500) prompt and the CAM custom policy number has not reached the limit, you can go to the COS bucket list - console, click on the bucket name to enter the permission management to check if the ACL (Access Control List) number exceeds the limit.
- The number of policies directly associated with a user or user group includes COS custom policies. If you encounter a Policy Association Failure prompt and the number of associated policies within CAM has not reached the limit, you can go to the COS bucket list - console, click on the bucket name to enter the permission management to check if the ACL (Access Control List) number exceeds the limit.