How To Fix /S4PPM/ODATA011 - HTTP communication error (status code = '&1' status text '&2')

SAP Error Message - Details

• Message type: E = Error

• Message class: /S4PPM/ODATA -

• Message number: 011

• Message text: HTTP communication error (status code = '&1' status text '&2')

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /S4PPM/ODATA011 - HTTP communication error (status code = '&1' status text '&2') ?

  The SAP error message /S4PPM/ODATA011 HTTP communication error (status code = '&1' status text '&2') typically indicates that there is an issue with the HTTP communication between the SAP system and an external service or application, often related to OData services. The error message includes a status code and status text that provide more details about the nature of the error.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service.
  Service Unavailability: The external service or API you are trying to reach may be down or not responding.
  Authentication Issues: There may be issues with authentication or authorization when trying to access the external service.
  Incorrect URL: The URL being called may be incorrect or malformed.
  Firewall or Proxy Issues: Firewalls or proxy settings may be blocking the communication.
  Timeouts: The request may be timing out due to slow response times from the external service.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or traceroute to diagnose network issues.
  Verify Service Status: Check if the external service is up and running. You can do this by trying to access the service directly through a web browser or a tool like Postman.
  Review Authentication Credentials: Ensure that the correct authentication credentials (API keys, tokens, etc.) are being used and that they have not expired.
  Validate the URL: Double-check the URL being used in the OData service call to ensure it is correct.
  Check Firewall/Proxy Settings: If applicable, review firewall and proxy settings to ensure they are not blocking the communication.
  Increase Timeout Settings: If the external service is slow, consider increasing the timeout settings in the SAP system for the HTTP connection.
  Review SAP Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates.
  OData Service Configuration: Review the configuration of the OData service in the SAP system to ensure it is set up correctly.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for OData services and HTTP communication for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the HTTP communication error in your SAP system.