How To Fix /STMC/CR_MSG471 - Error while checking type of connection (&1); &2 <> &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 471

• Message text: Error while checking type of connection (&1); &2 <> &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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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG471 - Error while checking type of connection (&1); &2 <> &3 ?

  The SAP error message /STMC/CR_MSG471 typically indicates an issue with the type of connection being used in a specific context, such as when working with SAP Cloud Platform or other integration scenarios. The message format suggests that there is a mismatch between the expected connection type and the actual connection type being used.
  Cause:
  The error message /STMC/CR_MSG471 is triggered when the system checks the type of connection and finds that the actual connection type (&2) does not match the expected connection type (&3). This can occur due to several reasons, including:
  
  Configuration Issues: The connection might not be configured correctly in the system.
  Incorrect Connection Type: The connection type being used may not be compatible with the operation being performed.
  Transport Layer Issues: There may be issues with the transport layer or network settings that affect the connection.
  Version Mismatch: The versions of the systems involved may not be compatible, leading to connection type discrepancies.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Connection Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., transaction codes like SM59 for RFC connections).
  Verify that the connection type is set correctly and matches the expected type.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation for the specific integration scenario you are working with to ensure that you are using the correct connection type.
  
  
  
  Test the Connection:
  
  Use the connection test feature in the SAP GUI to check if the connection can be established successfully.
  If the test fails, investigate the error messages provided during the test.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system and any related components are up to date. Sometimes, patches or updates can resolve compatibility issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on configuration.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM59 (RFC Destinations), SICF (HTTP Services), and SPRO (Customizing) for connection management.
  Integration Scenarios: Understand the specific integration scenario you are working with, as different scenarios may have different requirements for connection types.
  Logs and Traces: Check system logs (e.g., transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the /STMC/CR_MSG471 error in your SAP environment.