How To Fix CNVMBTRFC045 - Destination id &1 is not in our namespace.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 045

• Message text: Destination id &1 is not in our namespace.

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 CNVMBTRFC045 - Destination id &1 is not in our namespace. ?

  The SAP error message CNVMBTRFC045 indicates that there is an issue with the destination ID specified in the context of a remote function call (RFC). The message states that the destination ID is not recognized as being within the expected namespace, which typically means that the destination is either incorrectly configured or does not exist.
  Cause:
  
  Incorrect Destination ID: The destination ID specified in the configuration or the call may be incorrect or misspelled.
  Missing Configuration: The destination ID may not be defined in the SAP system's RFC destinations.
  Namespace Issues: The destination ID may not conform to the expected naming conventions or namespaces defined in the system.
  Transport Layer Issues: If the system is part of a transport layer, the destination may not have been transported correctly.
  
  Solution:
  
  
  Check Destination ID:
  
  Verify the destination ID being used in the RFC call. Ensure that it is spelled correctly and matches the intended destination.
  
  
  
  Review RFC Destinations:
  
  Go to transaction SM59 in the SAP GUI.
  Check the list of RFC destinations to see if the specified destination ID exists.
  If it does not exist, you may need to create it or correct the configuration.
  
  
  
  Create or Modify RFC Destination:
  
  If the destination ID is missing, create a new RFC destination by clicking on the "Create" button in SM59.
  Fill in the required fields, ensuring that the destination ID is in the correct namespace.
  
  
  
  Check Namespace Configuration:
  
  Ensure that the destination ID adheres to the naming conventions and is within the expected namespace. Typically, custom namespaces start with a specific prefix (like Z or Y).
  
  
  
  Transport Issues:
  
  If the destination ID was recently transported, ensure that the transport was successful and that all necessary objects were included.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or notes related to the specific SAP module or functionality you are working with, as there may be additional configuration steps required.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SE37: To check the function module being called.
  ST22: To check for dumps that may provide more context on the error.
  
  
  
  SAP Notes: Search for SAP Notes related to CNVMBTRFC045 for any specific patches or updates that may address this issue.
  
  
  Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP Basis team for further assistance.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the CNVMBTRFC045 error message.