How To Fix SRT_LPREG056 - HTTP destination invalid; authentication required

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_LPREG - Logical Port Registry

• Message number: 056

• Message text: HTTP destination invalid; authentication required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_LPREG056 - HTTP destination invalid; authentication required ?

  The SAP error message SRT_LPREG056 indicates that there is an issue with an HTTP destination that requires authentication but is not properly configured. This error typically occurs when you are trying to access a web service or an HTTP destination that requires credentials, but those credentials are either missing or incorrect.
  Cause
  
  Missing Credentials: The HTTP destination is configured to require authentication, but no credentials have been provided.
  Incorrect Credentials: The credentials provided for the HTTP destination are incorrect or have changed.
  Configuration Issues: The HTTP destination may not be properly configured in the SAP system.
  Authorization Issues: The user account being used may not have the necessary permissions to access the HTTP destination.
  
  Solution
  To resolve the SRT_LPREG056 error, follow these steps:
  
  
  Check HTTP Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations).
  Locate the HTTP destination that is causing the issue.
  Ensure that the destination is correctly configured, including the URL and any required parameters.
  
  
  
  Set Up Authentication:
  
  In the HTTP destination settings, check the Logon & Security tab.
  Ensure that the authentication method is set correctly (e.g., Basic Authentication, OAuth, etc.).
  If using Basic Authentication, enter the correct username and password.
  
  
  
  Test the Connection:
  
  Use the Connection Test feature in SM59 to verify that the HTTP destination can be reached and that the credentials are valid.
  
  
  
  Check User Permissions:
  
  Ensure that the user account being used has the necessary permissions to access the HTTP destination.
  Check roles and authorizations in transaction PFCG.
  
  
  
  Review Network Settings:
  
  Ensure that there are no network issues preventing access to the HTTP destination.
  Check firewall settings, proxy configurations, and any other network-related settings.
  
  
  
  Check for Changes:
  
  If the HTTP destination was working previously, check if there have been any recent changes to the destination, such as URL changes or credential updates.
  
  
  
  Related Information
  
  Transaction Codes:
  
  SM59: RFC Destinations
  PFCG: Role Maintenance
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring HTTP destinations and handling authentication.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  
  By following these steps, you should be able to resolve the SRT_LPREG056 error and successfully authenticate to the HTTP destination.