How To Fix ESH_OM_OBJ_MODEL_REP490 - Authorization check &1 contains forbidden characters

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 490

• Message text: Authorization check &1 contains forbidden characters

What causes this issue?

Authorization check &v1& contains forbidden characters.

System Response

Only the following characters are allowed:
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_/$

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP490 - Authorization check &1 contains forbidden characters ?

  The SAP error message ESH_OM_OBJ_MODEL_REP490 indicates that there is an issue with authorization checks related to forbidden characters in the object model representation. This error typically arises when the system encounters characters in the authorization object that are not allowed or are considered invalid.
  Cause:
  
  Forbidden Characters: The error is triggered when the authorization object contains characters that are not permitted. This could be due to special characters, spaces, or other non-alphanumeric characters that the system does not recognize.
  Configuration Issues: There may be a misconfiguration in the authorization object or the way it is being referenced in the system.
  Data Entry Errors: Users may have inadvertently entered invalid characters when creating or modifying authorization objects.
  
  Solution:
  
  Check Authorization Object: Review the authorization object that is causing the error. Ensure that it does not contain any forbidden characters. This may involve checking the naming conventions and ensuring that only valid characters are used.
  Modify Object Names: If you identify any forbidden characters, modify the names of the authorization objects to remove or replace these characters with valid ones.
  Review Configuration: Check the configuration settings related to the authorization object in the SAP system. Ensure that all settings comply with the system's requirements.
  Consult Documentation: Refer to SAP documentation or notes related to authorization objects and character restrictions to understand the specific limitations and guidelines.
  Testing: After making changes, test the authorization object to ensure that the error no longer occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Authorization Management: Familiarize yourself with SAP's authorization management concepts, including how to create and manage authorization objects.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  User Roles: Ensure that user roles and profiles are correctly assigned and do not contain any invalid configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or Security team for further assistance.