How To Fix TSGEN209 - Server & is used during parallel processing

TSGEN209 - Overview

• Message type: E = Error

• Message class: TSGEN - Messages For Transaction SGEN

• Message number: 209

• Message text: Server & is used during parallel processing

If necessary, the report <DS:RE.RSPARAGENER8>RSPARAGENER8</> starts
parallel jobs in dialog mode on the specified server. The servers are
stored in the table <DS:TB.SERVTYPE>SERVTYPE</> with the attribute
PARAGEN = 'X'. These servers are grouped in the server group
'parallel_generators'. You can display this group with transaction
RZ12.

Error message extract from SAP system. Copyright SAP SE.

TSGEN209 - Details

• The SAP error message TSGEN209 typically indicates an issue related to parallel processing in the SAP system. This error can occur when there are problems with the configuration or execution of parallel processing tasks, which are designed to improve performance by allowing multiple processes to run simultaneously.
  
  Cause:
  
  
  Configuration Issues: The error may arise from incorrect settings in the parallel processing configuration. This could include parameters that are not set correctly or missing altogether.
  Resource Limitations: The system may not have enough resources (CPU, memory, etc.) to handle the parallel processes effectively.
  Locking Issues: If multiple processes are trying to access the same resource or data simultaneously, it can lead to locking conflicts, causing the error.
  Program Errors: There may be bugs or issues in the ABAP code that is being executed in parallel, leading to unexpected behavior.
  System Load: High system load or performance issues can also trigger this error, especially if the system is