How To Fix /SCMTMS/TES_RT016 - Asynchronous HTTP response couldn`t be assigned to the related request

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TES_RT -

• Message number: 016

• Message text: Asynchronous HTTP response couldn`t be assigned to the related request

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TES_RT016 - Asynchronous HTTP response couldn`t be assigned to the related request ?

  The SAP error message /SCMTMS/TES_RT016 indicates that there was an issue with processing an asynchronous HTTP response that could not be assigned to the related request. This error typically occurs in the context of SAP Transportation Management (TM) when there is a problem with the communication between the SAP system and an external service or system.
  Causes:
  
  Network Issues: There may be network connectivity problems that prevent the response from being properly received or processed.
  Timeouts: The request may have timed out, leading to a situation where the response cannot be matched to the original request.
  Incorrect Configuration: The configuration settings for the HTTP communication might be incorrect, leading to mismatches in request and response handling.
  Missing or Incorrect Identifiers: The response may lack the necessary identifiers that link it back to the original request, making it impossible for the system to associate them.
  System Errors: There could be underlying issues in the SAP system or the external service that are causing the response to be malformed or incomplete.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting communication between the SAP system and the external service.
  Review Timeout Settings: Check the timeout settings for the HTTP requests and responses. Adjust them if necessary to allow for longer processing times.
  Validate Configuration: Review the configuration settings for the HTTP communication in SAP TM. Ensure that all necessary parameters are correctly set.
  Inspect Logs: Look at the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong.
  Check Identifiers: Ensure that the identifiers used in the request and response are correctly set and match each other.
  Test External Service: If applicable, test the external service independently to ensure it is functioning correctly and returning the expected responses.
  Update SAP Notes: Check for any relevant SAP Notes that may address this issue or provide patches or updates that could resolve the problem.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to view logs related to the error.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  Documentation: Review the SAP documentation for Transportation Management and HTTP communication for any specific guidelines or troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.