How To Fix LVC066 - Error saving liveCache &1 on medium &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 066

• Message text: Error saving liveCache &1 on medium &2

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 LVC066 - Error saving liveCache &1 on medium &2 ?

  The SAP error message LVC066 indicates that there was an issue saving data to the LiveCache. The message typically reads: "Error saving liveCache &1 on medium &2." This error can occur in various scenarios, particularly when working with SAP applications that utilize LiveCache for managing large datasets, such as SAP Advanced Planning and Optimization (APO).
  Causes:
  
  Database Issues: There may be problems with the underlying database that LiveCache is using, such as connectivity issues, database locks, or insufficient resources.
  Configuration Problems: Incorrect configuration settings for LiveCache or the associated SAP system can lead to this error.
  Insufficient Memory: The LiveCache may not have enough memory allocated to handle the data being processed.
  Data Integrity Issues: Corrupted data or inconsistencies in the data being saved can trigger this error.
  File System Issues: If the medium (e.g., disk) where LiveCache is trying to save data is full or has permission issues, it can lead to this error.
  
  Solutions:
  
  Check Database Connectivity: Ensure that the database is up and running, and that there are no connectivity issues. Check for any locks or performance issues.
  Review Configuration: Verify the configuration settings for LiveCache in the SAP system. Ensure that all parameters are set correctly.
  Increase Memory Allocation: If memory is a concern, consider increasing the memory allocation for LiveCache. This can often be done through the SAP system settings.
  Data Consistency Check: Run consistency checks on the data being processed to ensure there are no corrupt entries. Use transaction codes like /SAPAPO/LC10 to check the LiveCache.
  Check Disk Space: Ensure that there is sufficient disk space on the medium where LiveCache is trying to save data. Clear unnecessary files if needed.
  Review Logs: Check the SAP application logs and LiveCache logs for more detailed error messages that can provide additional context on the issue.
  Restart Services: Sometimes, simply restarting the LiveCache service or the entire SAP system can resolve transient issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/LC10 for LiveCache management and monitoring.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for LiveCache and related components to understand best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.