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

/SCMTMS/TES_RT016 - Overview

• 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

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/SCMTMS/TES_RT016 - Details

• 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