How To Fix CLB2028 - Error with the specified bgRFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CLB2 - SAIL: Common messages

• Message number: 028

• Message text: Error with the specified bgRFC destination &1

What causes this issue?

Notifications are sent asynchronously, using bgRFC destination &V1&.This
bgRFC destination is not customized correctly.

System Response

The notification is not sent. It also cannot be found in any bgRFC
queue.

How to fix this error?

A corresponding RFC destination &V1& is the prerequisite for the bgRFC
destination.
If not existing yet, create the RFC destination at transaction SM59:
Connection type: 3 - ABAP connection
User: enter a technical user that has at least the following
authorizations:
S_RFC with RFC_TYPE FUGR and RFC_NAME CLB2_INT_RFC, ACTVT16
Special Options tab: for the Transfer Protocol field, select Classic
with bgRFC.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Run transaction SBGRFCCONF and verify that bgRFC destination &V1& is
maintained here as an inbound destination:
On the Define Inbound Dest. tab, choose Create.
In the Inb. Dest. Name field, enter IWFND_ODATA_PUSH.
Choose Save to save the queue prefixes.
On the Scheduler: Destination tab, choose Create.
In the dialog box, select Inbound as the destination type.
In the Destination field, enter IWFND_ODATA_PUSH.
Verify the scheduler settings
On the Create Scheduler Settings for Inbound Destination screen, choose
Save.
On the Define Supervisor Dest. tab, check that a supervisor destination
is maintained.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CLB2028 - Error with the specified bgRFC destination &1 ?

  The SAP error message CLB2028 indicates an issue with the background Remote Function Call (bgRFC) destination specified in the system. This error typically arises when there is a problem with the configuration or availability of the bgRFC destination, which is used for asynchronous communication between different SAP systems or between different processes within the same system.
  Cause:
  
  Destination Not Configured: The bgRFC destination specified in the error message may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues preventing the system from reaching the specified destination.
  Destination Inactive: The bgRFC destination could be inactive or not available due to system maintenance or other issues.
  Authorization Issues: The user or process attempting to use the bgRFC destination may not have the necessary authorizations.
  System Configuration Issues: There may be issues with the overall configuration of bgRFC in the SAP system.
  
  Solution:
  
  
  Check Configuration:
  
  Go to transaction SM59 and check the configuration of the bgRFC destination. Ensure that it is set up correctly and that all required parameters are filled in.
  Verify that the destination is active and reachable.
  
  
  
  Test Connectivity:
  
  Use the "Connection Test" feature in transaction SM59 to check if the destination can be reached from the SAP system.
  
  
  
  Check Logs:
  
  Review the bgRFC logs in transaction SLG1 for any additional error messages or details that might provide more context about the issue.
  
  
  
  Authorization Check:
  
  Ensure that the user or process has the necessary authorizations to use the bgRFC destination. Check the roles and authorizations assigned to the user.
  
  
  
  System Status:
  
  Check if the system is undergoing maintenance or if there are any known issues that could affect bgRFC processing.
  
  
  
  Restart Services:
  
  If the destination is configured correctly but still not working, consider restarting the relevant services or processes that handle bgRFC communication.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to bgRFC for any specific troubleshooting steps or known issues.
  
  
  
  Related Information:
  
  bgRFC: Background Remote Function Call is a mechanism in SAP that allows for asynchronous communication between different processes or systems, ensuring that tasks can be processed in the background without blocking the main application.
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  SMD1: bgRFC Monitor
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to bgRFC and the CLB2028 error.
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.