This article provides a better understanding of how to avoid System for Cross-domain Identity Management (SCIM) Provisioning errors for the AWS IAM Identity Center.

Automatic provisioning of user _ to app AWS IAM Identity Center failed.

An error occurred while provisioning

• AWS IAM Identity Center
• System for Cross-domain Identity Management (SCIM) Provisioning 

NOTE: It is recommended to check the documentation from AWS for best practices and to avoid additional issues. Please see the following AWS documentation Configure SAML and SCIM with Okta and IAM Identity Center.

Before starting the provisioning process in Okta:

1. Test the API credentials by navigating to AWS application > Provisioning > Enable API Integration.
2. Add the required values and test the API credentials.

When reprovisioning is required:

• Avoid deleting users and groups from the AWS Identity Center console. In this case, the recommendation is to delete the users and groups from Okta. This action will ensure the user/group is deleted correctly.

For addressing more specific issues, please check all the related support articles from Related References.

Related References

• AWS Provisioning - "Errors reported by remote server"
• AWS Account Federation API Integration Error "Cannot connect. Please Ensure all Details are Set Correctly"
• AWS IAM Identity Center Provisioning - "Error while verifying if user <user> exists: Unauthorized