How To Fix RZ354 - An operation mode must be assigned.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 354

• Message text: An operation mode must be assigned.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RZ354 - An operation mode must be assigned. ?

  The SAP error message RZ354, "An operation mode must be assigned," typically occurs when there is an issue with the configuration of operation modes in the SAP system. Operation modes are used to define how the system should behave during different times or under different loads, such as during peak hours or maintenance windows.
  Cause:
  The error usually arises due to one of the following reasons:
  
  Missing Assignment: An operation mode has not been assigned to a particular instance or system configuration.
  Configuration Issues: There may be a misconfiguration in the operation mode settings in transaction RZ04 (Operation Modes).
  System Changes: Changes in the system landscape or updates that have not been properly reflected in the operation mode settings.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Operation Mode Configuration:
  
  Go to transaction RZ04.
  Review the existing operation modes and ensure that they are correctly defined and assigned to the appropriate instances.
  
  
  
  Assign Operation Mode:
  
  If an operation mode is missing, you can create a new operation mode or assign an existing one to the relevant instance.
  Ensure that the operation mode is active and properly configured.
  
  
  
  Review Instance Settings:
  
  Check the instance settings in transaction RZ03 to ensure that the instances are correctly linked to the operation modes.
  
  
  
  Check for System Changes:
  
  If there have been recent changes to the system (like adding new instances or changing configurations), ensure that all instances have the necessary operation modes assigned.
  
  
  
  Restart the Instance:
  
  After making changes, it may be necessary to restart the affected instance for the changes to take effect.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to operation modes for any specific configurations or requirements that may apply to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  RZ04: Operation Modes
  RZ03: Display Instance
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to operation modes.
  System Monitoring: Use transaction SM37 to monitor jobs and ensure that they are running under the correct operation modes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.