How To Fix RSDBMAN001 - - &1 is an invalid value for maximum parallelism; using &2 instead

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDBMAN -

• Message number: 001

• Message text: - &1 is an invalid value for maximum parallelism; using &2 instead

What causes this issue?

The maximum degree of parallelism was specified in table RSADMIN ; this
value, however, is invalid. Valid values range from 0 (= no parallel
execution) to 15. The upper limit is specified in the application server
by the maximum number of roll areas per user.

System Response

The value for maximum parallelism is restored to the default value
specified.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

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 RSDBMAN001 - - &1 is an invalid value for maximum parallelism; using &2 instead ?

  The SAP error message RSDBMAN001 indicates that there is an issue with the configuration of the maximum parallelism setting in the SAP system. This error typically arises when the value specified for maximum parallelism is invalid or not acceptable by the system, prompting SAP to revert to a default or alternative value.
  Cause:
  
  Invalid Configuration Value: The value set for maximum parallelism (e.g., the number of parallel processes that can run) is either too high, too low, or not in the correct format.
  System Limitations: The specified value may exceed the system's capabilities or the limits set by the database or application server.
  Typographical Error: There may be a simple typo or formatting issue in the configuration settings.
  
  Solution:
  
  Check Configuration: Review the configuration settings for maximum parallelism in the relevant SAP transaction (e.g., RZ10 for profile parameters or RSCUSTV10 for specific settings).
  Adjust Value: Set a valid value for maximum parallelism that is within the acceptable range for your system. This value should be based on the system's hardware capabilities and the database's recommendations.
  Consult Documentation: Refer to SAP documentation or notes related to your specific version and database to understand the recommended settings for maximum parallelism.
  Restart Services: After making changes, you may need to restart the relevant SAP services or the entire system for the changes to take effect.
  Monitor Performance: After adjusting the settings, monitor the system's performance to ensure that the new configuration is optimal.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this error message.
  System Documentation: Review the documentation for your specific SAP version and database to understand the implications of changing parallelism settings.
  Performance Tuning: Consider engaging in performance tuning practices to optimize the overall system performance, which may include adjusting parallelism settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who can provide more tailored assistance based on your specific system configuration and requirements.