How To Fix SMI_GENERAL145 - Access token is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: SMI_GENERAL -

• Message number: 145

• Message text: Access token is empty

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SMI_GENERAL145 - Access token is empty ?

  The SAP error message SMI_GENERAL145: Access token is empty typically occurs in the context of SAP applications that utilize the SAP Cloud Platform or other cloud services where authentication tokens are required for API calls or service access. This error indicates that the system is attempting to access a resource or service, but the required access token is missing or not being passed correctly.
  Causes:
  
  Missing Token Generation: The application may not be generating an access token before making a request to the service.
  Token Expiration: The access token may have expired, and a new token needs to be generated.
  Configuration Issues: There may be misconfigurations in the authentication settings or service bindings.
  Network Issues: Network problems may prevent the application from reaching the authentication service to obtain a token.
  Code Issues: There may be bugs in the code that handles token retrieval and storage.
  
  Solutions:
  
  Check Token Generation Logic: Ensure that the application has the correct logic to generate and retrieve the access token before making API calls.
  Token Refresh Mechanism: Implement a mechanism to refresh the access token if it has expired. This may involve checking the token's validity before making requests.
  Review Configuration: Verify the configuration settings for authentication in your SAP application. Ensure that all necessary parameters (like client ID, client secret, and token endpoint) are correctly set.
  Network Connectivity: Check the network connectivity to ensure that the application can reach the authentication service. This may involve checking firewall settings or proxy configurations.
  Debugging: Use debugging tools or logs to trace the flow of token generation and usage. This can help identify where the token is being lost or not set.
  Consult Documentation: Refer to the official SAP documentation for the specific service you are using to ensure that you are following the correct procedures for authentication.
  
  Related Information:
  
  SAP Cloud Platform Documentation: Review the documentation related to authentication and authorization in the SAP Cloud Platform.
  API Management: If you are using API management tools, ensure that they are configured correctly to handle access tokens.
  Community Forums: Check SAP community forums or support channels for similar issues and solutions shared by other users.
  SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.