How To Fix B1428 - RFC destination & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 428

• Message text: RFC destination & does not exist

How to fix this error?

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• What is the cause and solution for SAP error message B1428 - RFC destination & does not exist ?

  The SAP error message B1428 indicates that the specified RFC (Remote Function Call) destination does not exist. This error typically occurs when a program or transaction attempts to call a remote function module or service, but the destination defined in the system is either missing or incorrectly configured.
  Cause:
  
  Non-existent RFC Destination: The specified RFC destination name is not defined in the SAP system.
  Incorrect Configuration: The RFC destination may exist but is incorrectly configured (e.g., wrong connection parameters).
  Authorization Issues: The user may not have the necessary authorizations to access the specified RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the remote system.
  Typographical Errors: There could be a typo in the RFC destination name in the code or configuration.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 (RFC Destinations).
  Look for the specified RFC destination in the list. If it does not exist, you will need to create it.
  If it exists, verify that the configuration is correct (e.g., connection type, target host, system number, etc.).
  
  
  
  Create or Modify RFC Destination:
  
  If the destination does not exist, create a new RFC destination by clicking on "Create" and filling in the necessary details.
  If it exists but is misconfigured, modify the existing destination to correct any errors.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the RFC destination.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" button to verify that the connection to the remote system is working.
  
  
  
  Check for Typographical Errors:
  
  Review the code or configuration where the RFC destination is referenced to ensure there are no typos.
  
  
  
  Consult Logs:
  
  Check the system logs (transaction SM21) for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  RFC Types: Understand the different types of RFC connections (e.g., T, M, G) and their configurations.
  Documentation: Refer to SAP documentation for detailed steps on creating and managing RFC destinations.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to RFC destinations.
  
  By following these steps, you should be able to resolve the B1428 error and ensure that the RFC destination is correctly configured and accessible.