How To Fix BGRFC304 - bgRFC Supervisor: Destination &1 cannot have a system number

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 304

• Message text: bgRFC Supervisor: Destination &1 cannot have a system number

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 BGRFC304 - bgRFC Supervisor: Destination &1 cannot have a system number ?

  The SAP error message BGRFC304 indicates that there is an issue with the configuration of a bgRFC (background Remote Function Call) destination. Specifically, the error message states that the destination specified cannot have a system number. This typically occurs when the destination is incorrectly defined in the SAP system.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Destination Configuration: The bgRFC destination is configured with a system number, which is not allowed. In bgRFC, the destination should not include a system number as it is meant for communication between systems without specifying a particular instance.
  Misconfiguration in the RFC Destination: The RFC destination might be incorrectly set up in transaction SM59, leading to this error when trying to use it in bgRFC.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the bgRFC Destination Configuration:
  
  Go to transaction SM59.
  Locate the RFC destination that is causing the issue.
  Ensure that the destination does