How To Fix AO201 - System error &1 occurred in program &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 201

• Message text: System error &1 occurred in program &2

What causes this issue?

An internal error occurred in program &V2&.
The identification number of the error is &V1&.

System Response

Processing is terminated.

How to fix this error?

Make a note of what led up to the error, and contact the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AO201 - System error &1 occurred in program &2 ?

  The SAP error message AO201, which states "System error &1 occurred in program &2," is a generic error message that indicates a system-level issue has occurred during the execution of a program. The placeholders &1 and &2 will be replaced with specific error codes and program names, respectively, which can provide more context about the issue.
  Possible Causes:
  
  Database Issues: Problems with the database, such as connectivity issues, deadlocks, or corruption.
  Configuration Errors: Incorrect configuration settings in the system that lead to unexpected behavior.
  Authorization Issues: Lack of necessary authorizations for the user executing the program.
  Program Bugs: Errors or bugs in the ABAP code of the program being executed.
  Memory Issues: Insufficient memory allocation or resource limits being reached.
  Transport Issues: Problems with transport requests that may have led to inconsistencies in the system.
  
  Solutions:
  
  Check the Error Log: Use transaction codes like SLG1 (Application Log) or ST22 (Dump Analysis) to find more details about the error. This can provide insights into what went wrong.
  Review the Program: If you have access to the ABAP code, review the program indicated in the error message for any obvious issues or bugs.
  Database Check: Ensure that the database is running correctly and check for any locks or performance issues.
  Authorization Check: Verify that the user has the necessary authorizations to execute the program.
  System Resources: Monitor system resources (memory, CPU) to ensure that the system is not overloaded.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address the specific error code or program.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST22 (for dumps), SM21 (for system logs), and SLG1 (for application logs) to diagnose issues.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation for the specific module or program to understand its expected behavior and configuration.
  
  By following these steps, you should be able to diagnose and potentially resolve the AO201 error in your SAP system.