How To Fix /BDL/TASKMANAGER090 - Error testing HTTP connections to SAP Backbone

SAP Error Message - Details

• Message type: E = Error

• Message class: /BDL/TASKMANAGER -

• Message number: 090

• Message text: Error testing HTTP connections to SAP Backbone

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BDL/TASKMANAGER090 - Error testing HTTP connections to SAP Backbone ?

  The SAP error message /BDL/TASKMANAGER090 indicates an issue with testing HTTP connections to the SAP Backbone. This error typically arises in the context of SAP Business Data Management or when using SAP's Business Application Programming Interfaces (APIs) that rely on HTTP connections to communicate with the SAP Backbone system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the SAP Backbone.
  Configuration Errors: Incorrect configuration settings in the SAP system or the HTTP connection settings can lead to this error.
  Firewall Restrictions: Firewalls or security settings may be blocking the HTTP requests to the SAP Backbone.
  Service Availability: The SAP Backbone service may be down or unavailable at the time of the connection attempt.
  Authentication Issues: Problems with user credentials or authentication methods can prevent successful connections.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the SAP Backbone. You can use tools like ping or traceroute to verify connectivity.
  Check for any network outages or issues that may be affecting connectivity.
  
  
  
  Review Configuration Settings:
  
  Verify the HTTP connection settings in the SAP system. This includes checking the URL, port, and any other relevant parameters.
  Ensure that the connection type (HTTP/HTTPS) is correctly configured.
  
  
  
  Firewall and Security Settings:
  
  Check firewall rules to ensure that they allow traffic to and from the SAP Backbone.
  If applicable, review any proxy settings that may be affecting the connection.
  
  
  
  Service Status:
  
  Confirm that the SAP Backbone service is operational. You may need to check with your SAP Basis team or the service provider for any known issues.
  
  
  
  Authentication and Authorization:
  
  Ensure that the user credentials used for the connection are correct and have the necessary permissions.
  If using OAuth or other authentication methods, verify that the tokens or credentials are valid.
  
  
  
  Logs and Traces:
  
  Review the SAP system logs (transaction SM21) and HTTP trace logs (transaction ST01) for more detailed error messages that can provide additional context.
  Use transaction SLG1 to check application logs for any related entries.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for configuring HTTP connections and troubleshooting connectivity issues.
  Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the /BDL/TASKMANAGER090 error.