How To Fix SAP_NWBC035 - Target system "&1" (or "&1_HTTP" or "&1_HTTPS") for entry &2 is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAP_NWBC - NWBC Messages

• Message number: 035

• Message text: Target system "&1" (or "&1_HTTP" or "&1_HTTPS") for entry &2 is invalid.

What causes this issue?

Target system alias "&V1&" (or "&V1&_HTTP" or "&V1&_HTTPS") for entry
&V2& is invalid or not of destination type "H".

System Response

The URL for this node was not generated.

How to fix this error?

Check in transaction SM59 mentioned system alias and correct/create it
if necessary.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAP_NWBC035 - Target system "&1" (or "&1_HTTP" or "&1_HTTPS") for entry &2 is invalid. ?

  The SAP error message SAP_NWBC035 indicates that there is an issue with the target system configuration in the SAP NetWeaver Business Client (NWBC). This error typically occurs when the system is unable to find or connect to the specified target system, which can be due to various reasons.
  Causes:
  
  Invalid Target System Configuration: The target system specified in the configuration does not exist or is incorrectly defined.
  Network Issues: There may be network connectivity issues preventing access to the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the target system.
  Incorrect URL: The URL for the target system may be incorrectly formatted or pointing to the wrong location.
  System Down: The target system may be down or not available for some reason.
  
  Solutions:
  
  
  Check Target System Configuration:
  
  Go to the SAP GUI and check the configuration of the target system in transaction SM59 (RFC Destinations).
  Ensure that the target system is correctly defined and that the connection type is appropriate (e.g., HTTP, HTTPS).
  
  
  
  Verify Network Connectivity:
  
  Test the network connection to the target system. You can use tools like ping or telnet to check if the system is reachable.
  Ensure that there are no firewall rules blocking access to the target system.
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access the target system. This can be checked in transaction SU01 (User Maintenance).
  
  
  
  Review URL Format:
  
  Ensure that the URL for the target system is correctly formatted. Check for any typos or incorrect parameters in the URL.
  
  
  
  Check System Status:
  
  Confirm that the target system is up and running. You can check this with your system administrator or by accessing the system directly.
  
  
  
  Update NWBC Configuration:
  
  If changes were made to the target system or its configuration, ensure that the NWBC configuration is updated accordingly.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To check and configure RFC destinations.
  SU01: To manage user authorizations.
  SICF: To check and configure HTTP services.
  
  
  
  Logs and Traces:
  
  Check the system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for NWBC and RFC connections for more detailed troubleshooting steps.
  
  
  
  By following these steps, you should be able to identify and resolve the issue causing the SAP_NWBC035 error message.