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

SAP Error Message - Details

• 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.