How To Fix BGRFC088 - Cannot create units in the upgrade system

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 088

• Message text: Cannot create units in the upgrade system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BGRFC088 - Cannot create units in the upgrade system ?

  The SAP error message BGRFC088 indicates that there is an issue with creating units in the upgrade system, typically related to the background RFC (Remote Function Call) configuration. This error can occur during system upgrades or when there are issues with the configuration of the background RFC environment.
  Cause:
  
  Configuration Issues: The background RFC settings may not be properly configured in the system.
  Authorization Problems: The user executing the upgrade may not have the necessary authorizations to create units.
  System Resource Limitations: There may be limitations on system resources, such as memory or processing power, that prevent the creation of new units.
  Network Issues: Problems with network connectivity can also lead to this error, especially if the system is trying to communicate with other systems.
  Database Locking: If there are locks on the database that prevent the creation of new units, this error may occur.
  
  Solution:
  
  
  Check Configuration:
  
  Verify the configuration of the background RFC settings in transaction SM59. Ensure that the RFC destinations are correctly set up and that the connections are working.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the upgrade has the necessary authorizations. Check the roles and profiles assigned to the user.
  
  
  
  Monitor System Resources:
  
  Check the system's resource usage (CPU, memory, etc.) to ensure that it is not overloaded. You can use transaction SM50 or SM66 to monitor active processes.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any database locks that might be preventing the creation of new units. If there are locks, investigate the processes holding them.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues affecting the communication between systems. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the background job logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the relevant background services or the entire SAP system, as this can sometimes resolve transient issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for notes related to BGRFC088.
  Documentation: Review the SAP documentation for background RFC and upgrade procedures to ensure that all steps are being followed correctly.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem continues after trying the above solutions, it may be necessary to contact SAP support for further assistance.