Error
Error Code:
4226
SAP S/4HANA Error 4226: Invalid Subject Name Format
Description
This error indicates that an identity provider or system integration component has encountered an invalid format or structure for a subject name. It typically occurs during authentication, data exchange, or when configuring trusted systems, where naming conventions for certificates or user identities are not met.
Error Message
ERR_PROVIDER_INV_SUBJECT_NAME
Known Causes
4 known causesMalformed Certificate Subject
The subject name within an X.509 certificate used for secure communication does not adhere to the expected format (e.g., Common Name, Organization Unit).
IdP Configuration Mismatch
The identity provider or service provider configuration in SAP S/4HANA expects a specific subject name attribute or format that isn't being supplied or matched.
Incorrect User Naming
An attempted login or data access uses a user principal name (UPN) or distinguished name (DN) that contains invalid characters or an incorrect structure for the configured system.
External System Naming Issue
An external system communicating with SAP S/4HANA is sending an identity or subject name with an incorrect layout, violating the expected protocol or trust configuration.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service