How To Fix S_LMCFG_LIB023 - Operation mode instances created

SAP Error Message - Details

• Message type: E = Error

• Message class: S_LMCFG_LIB - Technical Configuration ABAP Services

• Message number: 023

• Message text: Operation mode instances created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_LMCFG_LIB023 - Operation mode instances created ?

  The SAP error message S_LMCFG_LIB023 typically indicates that there are multiple instances of an operation mode that have been created in the system. This can occur in various contexts, such as when configuring background jobs, managing system resources, or setting up system landscapes.
  Cause:
  
  Duplicate Configuration: The error often arises when there are duplicate entries for operation modes in the system configuration.
  Incorrect Setup: It may also occur if the operation modes are not set up correctly, leading to conflicts in the system.
  System Migration or Upgrade: If the system has been recently migrated or upgraded, inconsistencies in the operation mode configuration can lead to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code RZ04 (Operation Modes) in SAP.
  Review the list of operation modes and check for duplicates or incorrect configurations.
  Ensure that each operation mode is defined only once and that it is correctly assigned to the relevant instances.
  
  
  
  Delete Duplicates:
  
  If you find duplicate entries, delete or correct them as necessary to ensure that each operation mode is unique.
  
  
  
  Review Job Definitions:
  
  If the error is related to background jobs, check the job definitions in transaction SM37 (Job Monitoring) to ensure that they are not referencing multiple instances of the same operation mode.
  
  
  
  System Restart:
  
  In some cases, a system restart may be required to clear any temporary inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to operation modes for any specific guidance or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and correcting any duplicates, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  RZ04: Manage Operation Modes
  SM37: Job Monitoring
  SM21: System Log
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Documentation: Review the system documentation for best practices on configuring operation modes and managing system resources.
  
  By following these steps, you should be able to resolve the S_LMCFG_LIB023 error and ensure that your operation modes are correctly configured in the SAP system.