How To Fix CA_TTE_TEST166 - Error during the RFC call TTE_EXECUTE; returncode = &1

CA_TTE_TEST166 - Overview

• Message type: E = Error

• Message class: CA_TTE_TEST - TTE Test Messages

• Message number: 166

• Message text: Error during the RFC call TTE_EXECUTE; returncode = &1

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 CA_TTE_TEST166 - Error during the RFC call TTE_EXECUTE; returncode = &1 ?

  The SAP error message CA_TTE_TEST166 indicates that there was an error during the Remote Function Call (RFC) to the function module TTE_EXECUTE. The return code &1 provides additional information about the nature of the error. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Configuration Issues: The RFC destination may not be configured correctly, leading to communication problems between systems.
  Authorization Problems: The user executing the RFC call may not have the necessary authorizations to perform the action.
  Network Issues: There could be network connectivity problems between the systems involved in the RFC call.
  Function Module Issues: The function module TTE_EXECUTE may have internal errors or may not be implemented correctly.
  Data Issues: The data being passed to the function module may be invalid or not in the expected format.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination used for the call. Ensure that it