How To Fix LVC120 - liveCache administration is using DBMRFC command mode

SAP Error Message - Details

• Message type: E = Error

• Message class: LVC - Error Texts for LiveCache Monitoring, Administration...

• Message number: 120

• Message text: liveCache administration is using DBMRFC command mode

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LVC120 - liveCache administration is using DBMRFC command mode ?

  The SAP error message LVC120 indicates that the LiveCache administration is currently using the DBMRFC command mode. This typically occurs when there is an issue with the communication between the SAP application server and the LiveCache database, which is often used in applications like SAP APO (Advanced Planning and Optimization).
  Cause:
  
  
  DBMRFC Command Mode: The error suggests that the LiveCache is not operating in the expected mode, which can be due to:
  
  Configuration issues in the LiveCache setup.
  Network problems affecting communication between the SAP system and the LiveCache.
  The LiveCache instance may not be properly initialized or started.
  Version mismatches between the SAP application and the LiveCache.
  
  
  
  System Configuration: Incorrect settings in the SAP system or LiveCache configuration can lead to this error.
  
  
  Database Issues: Problems with the underlying database that LiveCache relies on can also trigger this error.
  
  
  Solution:
  
  
  Check LiveCache Status: Ensure that the LiveCache instance is up and running. You can do this by checking the LiveCache administration tools or using transaction codes like /SAPAPO/LC10 to monitor the status.
  
  
  Review Configuration: Verify the configuration settings for LiveCache in the SAP system. Ensure that all parameters are set correctly according to the SAP documentation.
  
  
  Network Connectivity: Check the network connectivity between the SAP application server and the LiveCache database. Ensure that there are no firewalls or network issues blocking communication.
  
  
  Restart LiveCache: If the LiveCache is not responding, consider restarting the LiveCache instance. This can sometimes resolve transient issues.
  
  
  Check Logs: Review the logs for both the SAP system and the LiveCache for any additional error messages or warnings that could provide more context about the issue.
  
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Consult Documentation: Refer to the official SAP documentation for LiveCache and the specific version you are using to ensure that all configurations are correct.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to LiveCache administration, such as /SAPAPO/LC10 for monitoring and /SAPAPO/LC20 for administration tasks.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the SAP Help Portal for detailed documentation on LiveCache and its administration.
  
  By following these steps, you should be able to diagnose and resolve the LVC120 error effectively.