Message type: E = Error
Message class:  UAMO - UA Modeler 
Message number: 099
Message text: Internal error: &1 &2 &3 &4
An internal error occurred in processing.
Detailed information:
&V1&
&V2&
&V3&
&V4&
Processing is terminated.
Inform your system administrator.
It is probably a program error.
Error message extract from SAP system. Copyright SAP SE.
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
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
UAMO098 Object cannot be inserted here
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UAMO097 Object cannot be copied
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UAMO100 Messages from command: &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UAMO101 Data element for field &1 is missing in data basis &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.