How To Fix BGRFC544 - bgRFC Dest. Config. &1: Incorrect value for max. unit retries &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 544

• Message text: bgRFC Dest. Config. &1: Incorrect value for max. unit retries &2

What causes this issue?

Only non-negative values are allowed for the maximum number of unit
retries.

System Response

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

How to fix this error?

Choose a valid value.

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 BGRFC544 - bgRFC Dest. Config. &1: Incorrect value for max. unit retries &2 ?

  The SAP error message BGRFC544 indicates an issue with the configuration of the bgRFC (background Remote Function Call) destination. Specifically, it points to an incorrect value for the maximum unit retries in the bgRFC destination configuration.
  Cause:
  The error occurs when the bgRFC destination is configured with an invalid or inappropriate value for the maximum unit retries. This value determines how many times a bgRFC unit can be retried in case of a failure. If the value is set to something that is not acceptable (e.g., negative numbers, excessively high values, or values that do not conform to the expected range), the system will throw this error.
  Solution:
  To resolve the error, you need to check and correct the configuration of the bgRFC destination. Here are the steps to do that:
  
  
  Access the bgRFC Configuration:
  
  Use transaction code SM58 or SMDG to access the bgRFC configuration settings.
  
  
  
  Locate the bgRFC Destination:
  
  Identify the specific bgRFC destination that is causing the issue. The error message will provide the name of the destination in the format &1.
  
  
  
  Check the Max. Unit Retries Setting:
  
  In the configuration settings for the bgRFC destination, look for the parameter related to "Max. Unit Retries" (often labeled as max_unit_retries).
  Ensure that the value is set to a valid number. Typically, this should be a non-negative integer. 
  
  
  
  Adjust the Value:
  
  If the value is incorrect, change it to a suitable number based on your system's requirements. A common practice is to set it to a value like 3 or 5, depending on how many retries you want to allow.
  
  
  
  Save the Configuration:
  
  After making the necessary changes, save the configuration.
  
  
  
  Test the Configuration:
  
  After saving, you may want to test the bgRFC functionality to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  bgRFC is a mechanism in SAP that allows for asynchronous communication between different SAP systems or between different processes within the same system.
  The bgRFC configuration can be critical for ensuring reliable message processing, especially in distributed environments.
  If you continue to experience issues after correcting the configuration, consider checking the SAP Notes or consulting with SAP support for further troubleshooting.
  
  By following these steps, you should be able to resolve the BGRFC544 error and ensure that your bgRFC destination is configured correctly.