How To Fix RSBATCH066 - ABAP changed parallel processing settings from '&1' to '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBATCH - Batch Manager for BW Processes

• Message number: 066

• Message text: ABAP changed parallel processing settings from '&1' to '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSBATCH066 - ABAP changed parallel processing settings from '&1' to '&2' ?

  The SAP error message RSBATCH066 indicates that there has been a change in the parallel processing settings for a background job. Specifically, it informs you that the settings have been altered from one value ('&1') to another ('&2'). This message is typically related to the configuration of background jobs in SAP, particularly when using parallel processing for performance optimization.
  Cause:
  
  Manual Change: The parallel processing settings may have been manually changed by a user or administrator in the job definition.
  System Configuration: Changes in system configuration or updates may have led to a modification in how parallel processing is handled.
  Job Scheduling: If the job is scheduled to run with different parameters or if there are changes in the job's execution environment, this message may appear.
  Resource Availability: The system may adjust parallel processing settings based on the availability of resources (e.g., CPU, memory).
  
  Solution:
  
  Review Job Settings: Check the job definition in transaction SM37 (Job Monitoring) or SM36 (Define Background Job) to see the current settings and understand why they were changed.
  Analyze Logs: Look at the job logs for any additional information or errors that may provide context for the change.
  Consult Documentation: Refer to SAP documentation or notes related to parallel processing to understand the implications of the changes.
  Adjust Settings: If the change is not desired, you can manually adjust the parallel processing settings back to the original values if you have the necessary permissions.
  Monitor System Performance: After making changes, monitor the system performance to ensure that the job runs efficiently and that the changes have the desired effect.
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Monitor background jobs.
  SM36: Define background jobs.
  SM21: System log for checking system messages.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on parallel processing settings.
  Documentation: Review SAP Help documentation for background processing and parallel processing to understand best practices and configuration options.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP Basis team or SAP support for more in-depth troubleshooting.