How To Fix PU804 - Invalid system name "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 804

• Message text: Invalid system name "&"

What causes this issue?

A function module (from function group STRF) was called with invalid
value &V1& for the parameter SYSNAME.

System Response

Execution of the program was terminated at this point.

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 PU804 - Invalid system name "&" ?

  The SAP error message PU804 "Invalid system name '&'" typically indicates that there is an issue with the system name being referenced in a particular transaction or configuration. This error can occur in various contexts, such as when trying to access a system, during data transfer, or while configuring system settings.
  Causes:
  
  Incorrect System Name: The system name provided may be incorrect or not recognized by the SAP system.
  Configuration Issues: There may be a misconfiguration in the system settings or in the transport directory.
  Missing System Entry: The system name may not be defined in the relevant configuration tables (e.g., TMS - Transport Management System).
  Typographical Errors: There could be a typographical error in the system name, such as extra spaces or incorrect characters.
  Network Issues: If the system name is supposed to resolve to a network address, there may be DNS or network configuration issues.
  
  Solutions:
  
  Verify System Name: Check the system name you are using and ensure it is correct. Look for any typographical errors or extra spaces.
  Check Configuration: Review the configuration settings in the SAP system, especially in the Transport Management System (TMS) or any relevant configuration tables.
  Update System Entries: If the system name is not defined, you may need to add it to the relevant configuration tables or TMS.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific context in which the error occurs.
  Network Configuration: If applicable, check the network settings to ensure that the system name can be resolved correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes.
  Transaction Codes: Depending on where the error occurs, you may need to use specific transaction codes (e.g., STMS for transport management) to troubleshoot the issue.
  Logs and Traces: Review system logs and traces for additional context or error messages that may provide more insight into the problem.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.