Message type: E = Error
Message class:  XS - SAPconnect: All messages 
Message number: 127
Message text: Server group is not relevant for a work process
For the variant that you want to save, the value "1" was entered for the
'Number of Work Processes'. In addition, a server group was specified.
In a work process, the send process is always started locally on
the current server, which means that the server group is irrelevant.
The variant is saved without the server group.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message XS127 "Server group is not relevant for a work process" typically occurs in the context of SAP NetWeaver or SAP HANA when there is a configuration issue related to the server group settings for the work processes. This error indicates that the server group assigned to a particular work process is not valid or not configured correctly.
Cause: Incorrect Server Group Configuration: The server group assigned to the work process may not be defined correctly in the system configuration. Work Process Assignment: The work process may be assigned to a server group that is not relevant for its type (e.g., a dialog work process assigned to a background server group). System Profile Issues: The instance profile or the system profile may not have the correct settings for the server groups. Transport Layer Issues: If the system is part of a transport layer, there may be inconsistencies in the configuration across different
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