How To Fix RZ393 - Server started without update2 processes; number cannot be changed

RZ393 - Overview

• Message type: E = Error

• Message class: RZ - Messages for Computing Center Management System

• Message number: 393

• Message text: Server started without update2 processes; number cannot be changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RZ393 - Server started without update2 processes; number cannot be changed ?

  The SAP error message RZ393 indicates that the SAP system has started without the update processes (update work processes) being active. This can lead to issues with data consistency and transaction processing, as update processes are responsible for handling database updates in a reliable manner.
  
  Cause:
  
  
  Configuration Issues: The update processes may not be configured correctly in the instance profile.
  System Resource Limitations: There may be insufficient system resources (CPU, memory) to start the update processes.
  Process Termination: The update processes may have been terminated or failed to start due to errors or misconfigurations.
  Database Connection Issues: Problems with the database connection can prevent update processes from starting.
  System Parameters: The parameters related to update processes in the instance profile may be incorrectly set.
  
  
  Solution:
  
  
  Check Instance Profile:
  
  Go to the instance profile of the SAP system and verify the configuration for update processes. Ensure that the parameters for update work processes (e.g., rdisp/wp_no_update) are set correctly.
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