How To Fix /S4PPM/ODATA005 - HTTP call failed: class '&1', method '&2' (return code = '&3').

/S4PPM/ODATA005 - Overview

• Message type: E = Error

• Message class: /S4PPM/ODATA -

• Message number: 005

• Message text: HTTP call failed: class '&1', method '&2' (return code = '&3').

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.

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/S4PPM/ODATA005 - Details

• The SAP error message /S4PPM/ODATA005 HTTP call failed: class '&1', method '&2' (return code = '&3') typically indicates that there was an issue with an OData service call in the SAP S/4HANA system. This error can arise from various causes, and understanding the context is crucial for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Service Activation: The OData service may not be activated in the SAP Gateway. If the service is not active, any call to it will fail.
  Authorization Issues: The user making the HTTP call may not have the necessary authorizations to access the OData service.
  Network Issues: There could be network connectivity problems between the client making the HTTP call and the SAP system.
  Incorrect URL: The URL used for the HTTP call may be incorrect or malformed.
  Backend Errors: The backend logic in the specified class or method may be encountering an error, leading to a failure