Limits in AWS SSO
The following tables describe limits within AWS SSO. For information about limits that can be changed, see AWS Service Limits.
Application Limits
AWS Account Limits
| Resource | Default Limit |
|---|---|
| Maximum number of permission sets in AWS SSO | 50 |
| Number of permission sets allowed per AWS account | 20 |
|
Number of references to AWS managed policies per permission set |
10 |
| Number of inline policies per permission set | 1 |
| Maximum size of inline policy per permission set | 10,000 bytes |
|
Number of IAM roles in the AWS account that can be repaired at a time * |
1 |
|
Number of directories that you can have at a time |
1 |
* Permission sets are provisioned in an AWS account as IAM roles. For more information, see Permission Sets.
Connected Directory Limits
| Resource | Default Limit |
|---|---|
|
Number of unique Active Directory groups that can be assigned * |
50 |
|
Number of connected directories that you can have at a time |
1 |
* Users within their Active Directory can belong to many directory groups. However within AWS SSO, they can have up to 50 of their Active Directory groups assigned for using applications.
AWS SSO Directory Limits
| Resource | Default Limit |
|---|---|
|
Maximum number of users supported in AWS SSO |
500 |
| Maximum number of groups supported in AWS SSO | 100 |
