How To Fix TG760 - Unable to initialize the RFC group 'parallel_generators'

TG760 - Overview

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 760

• Message text: Unable to initialize the RFC group 'parallel_generators'

What causes this issue?

An error occurred while the system attempted to start the RFC group
parallel_generators, which is defined for parallel generation.

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?

Use transaction RZ12 to check the definition of the RFC group
'parallel_generators'. If some servers are no longer available in the
group that is selected in transaction SGEN, you must delete them from
the RFC group.
Start transaction SGEN again and choose <ZK>Regenerate the Objects of
the Last Run -> Restart</>. On the <ZK>Selection of Servers for
Parallel Generation</> screen, you can reselect the available servers.
After you have done this, choose <ZK>Continue</> and then <LS>Start job
</> to restart the generation job.

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 TG760 - Unable to initialize the RFC group 'parallel_generators' ?

  The SAP error message TG760, which states "Unable to initialize the RFC group 'parallel_generators'," typically occurs in the context of Remote Function Call (RFC) communication in SAP systems. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes:
  
  
  
  Configuration Issues: The RFC group may not be properly configured in the SAP system. This could include missing or incorrect settings in the RFC destination or group configuration.
  
  
  Network Issues: There may be network connectivity problems between the SAP application server and the target system, preventing the initialization of the RFC group.
  
  
  Resource Limitations: The system may be experiencing resource limitations, such as insufficient memory or CPU resources, which can hinder the initialization of the RFC group.
  
  
  Authorization Issues: The user or service account attempting to initialize the RFC group may lack the necessary authorizations to perform this action.
  
  
  System Load: High system load or performance issues