How To Fix SUPG_SGEN563 - No resources currently available for RFC group &1 (sy-subrc = &2)

SUPG_SGEN563 - Overview

• Message type: E = Error

• Message class: SUPG_SGEN - Message texts for Upgrade SGEN

• Message number: 563

• Message text: No resources currently available for RFC group &1 (sy-subrc = &2)

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 SUPG_SGEN563 - No resources currently available for RFC group &1 (sy-subrc = &2) ?

  The SAP error message SUPG_SGEN563 indicates that there are no resources currently available for the specified RFC (Remote Function Call) group. This error typically occurs during the execution of background jobs or when trying to perform certain operations that require RFC connections.
  
  Cause:
  
  Insufficient Background Work Processes: The system may not have enough background work processes available to handle the request.
  RFC Group Configuration: The RFC group specified in the error message may not be properly configured or may not have any available resources.
  System Load: The system might be under heavy load, causing all available work processes to be occupied.
  Network Issues: There could be network issues affecting the availability of the RFC connections.
  Authorization Issues: The user or system may not have the necessary authorizations to access the specified RFC group.
  
  
  Solution:
  
  
  Check Background Work Processes:
  
  Go to transaction SM50 or SM66 to monitor the work processes. Ensure that there are enough background work processes available.
  If necessary,