How To Fix TWBHS400 - No logical system is defined for the logical component &

SAP Error Message - Details

• Message type: E = Error

• Message class: TWBHS - Test Workbench messages

• Message number: 400

• Message text: No logical system is defined for the logical component &

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Maintain the role "Q System" in the "System Landscape" tab in the
Project Administration.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TWBHS400 - No logical system is defined for the logical component & ?

  The SAP error message TWBHS400 indicates that there is no logical system defined for the specified logical component in the system. This error typically arises in the context of SAP's transport management system or when working with logical components in a system landscape.
  Cause:
  
  Missing Logical System Configuration: The logical system that is referenced in the error message has not been defined in the SAP system.
  Incorrect Logical Component Assignment: The logical component may not be correctly assigned to a logical system in the system landscape.
  Transport Route Issues: If you are working with transport routes, the logical system may not be included in the transport route configuration.
  System Landscape Configuration: The system landscape may not be properly configured, leading to missing or incorrect logical system definitions.
  
  Solution:
  
  
  Define the Logical System:
  
  Go to transaction SCC4 (Client Administration) and ensure that the logical system is defined for the client you are working with.
  If it is not defined, you can create a new logical system by going to transaction SBD1 (Create Logical System) and entering the necessary details.
  
  
  
  Assign Logical System to Logical Component:
  
  Use transaction SPRO to navigate to the relevant configuration settings.
  Go to SAP NetWeaver > Application Server > System Landscape > Logical Components and ensure that the logical component is correctly assigned to the logical system.
  
  
  
  Check Transport Routes:
  
  Use transaction STMS to check the transport routes and ensure that the logical system is included in the transport route configuration.
  
  
  
  Verify System Landscape:
  
  Ensure that the system landscape is correctly configured and that all logical systems are properly defined and assigned.
  
  
  
  Transport Management System (TMS) Configuration:
  
  If you are using TMS, ensure that the configuration is complete and that all logical systems are correctly set up in the TMS configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SCC4: Client Administration
  SBD1: Create Logical System
  SPRO: SAP Reference IMG
  STMS: Transport Management System
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring logical systems and components.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to logical systems and components.
  
  
  By following these steps, you should be able to resolve the TWBHS400 error and ensure that your logical systems are correctly defined and configured in your SAP environment.