How To Fix PU811 - No system name for system log file

PU811 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 811

• Message text: No system name for system log file

What causes this issue?

A function module (from function group STRF) was called without a value
for parameter SYSNAME.

System Response

The program could not be executed.

How to fix this error?

Contact your SAP system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PU811 - No system name for system log file ?

  The SAP error message PU811 "No system name for system log file" typically indicates that the system is unable to determine the system name for the log file that it is trying to access. This can occur for various reasons, often related to configuration issues or missing parameters.
  Causes:
  
  Missing Configuration: The system name may not be properly configured in the instance profile or in the system settings.
  Profile Parameters: The profile parameters that define the system name might be missing or incorrectly set.
  File Permissions: There may be issues with file permissions that prevent the system from accessing the log file.
  Environment Variables: The environment variables that define the system name may not be set correctly.
  System Initialization Issues: The system may not have been initialized properly, leading to missing or incomplete configuration.
  
  Solutions:
  
  
  Check Instance Profile:
  
  Go to the instance profile of your SAP system and ensure that the system name is correctly defined. You can check