How To Fix UAMO099 - Internal error: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: UAMO - UA Modeler

• Message number: 099

• Message text: Internal error: &1 &2 &3 &4

What causes this issue?

An internal error occurred in processing.
Detailed information:
&V1&
&V2&
&V3&
&V4&

System Response

Processing is terminated.

How to fix this error?

Inform your system administrator.

Procedure for System Administrators

It is probably a program error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UAMO099 - Internal error: &1 &2 &3 &4 ?

  The SAP error message UAMO099, which states "Internal error: &1 &2 &3 &4," is a generic error message that indicates an internal issue within the SAP system. This error can occur in various contexts, often related to user administration or authorization management.
  Possible Causes:
  
  Configuration Issues: There may be misconfigurations in the user administration settings or authorization profiles.
  Data Inconsistencies: Inconsistent or corrupted data in the user master records or authorization objects can trigger this error.
  System Bugs: There may be bugs in the SAP system or specific transactions that lead to this internal error.
  Authorization Problems: Issues with the authorization checks or roles assigned to users can also lead to this error.
  Transport Issues: If changes were transported from one system to another, there might be inconsistencies in the transport.
  
  Solutions:
  
  Check Configuration: Review the configuration settings related to user administration and authorization. Ensure that all settings are correct and consistent.
  Data Consistency Check: Use transaction codes like SU01 (User Maintenance) or SUIM (User Information System) to check for inconsistencies in user data.
  Review Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  Debugging: If you have access to debugging tools, you can try to debug the transaction or program that triggered the error to identify the root cause.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01, SUIM, and SM21 for user management and log analysis.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation related to user administration and authorization management for best practices and troubleshooting steps.
  
  Since UAMO099 is a generic error, the specific context in which it occurs will greatly influence the troubleshooting steps. Always ensure that you have the necessary authorizations and backups before making changes to the system.