How To Fix LVCALM023 - OMS data cache fill level in %

SAP Error Message - Details

• Message type: E = Error

• Message class: LVCALM - liveCache: Alert Monitor Objects and Attributes

• Message number: 023

• Message text: OMS data cache fill level in %

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LVCALM023 - OMS data cache fill level in % ?

  The SAP error message LVCALM023 is related to the Online Map Service (OMS) and indicates that the data cache fill level has reached a certain threshold. This message typically arises in the context of SAP applications that utilize the OMS for handling large datasets, particularly in logistics and supply chain management.
  Cause:
  The error message indicates that the cache used by the OMS is nearing its maximum capacity. This can happen due to several reasons:
  
  High Volume of Data: A large number of records being processed or retrieved can fill the cache quickly.
  Inefficient Cache Management: If the cache is not being cleared or managed properly, it can lead to a fill-up.
  Configuration Issues: Incorrect settings in the OMS configuration can lead to suboptimal cache usage.
  Long-running Queries: Queries that take a long time to execute can also contribute to cache fill levels.
  
  Solution:
  To resolve the LVCALM023 error, consider the following steps:
  
  
  Monitor Cache Usage: Check the current cache usage and identify which data is consuming the most space. You can use transaction codes like SM12 or SM21 to monitor locks and logs.
  
  
  Clear Cache: If possible, clear the cache to free up space. This can often be done through transaction codes or specific functions in the OMS.
  
  
  Optimize Queries: Review and optimize the queries that are being executed. Ensure that they are efficient and not pulling unnecessary data.
  
  
  Adjust Cache Settings: Review the configuration settings for the OMS cache. You may need to increase the cache size or adjust the parameters to better manage the data being cached.
  
  
  Regular Maintenance: Implement regular maintenance tasks to clear out old or unused data from the cache.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to OMS and caching for specific recommendations and best practices.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it is impacting business operations.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check for any SAP Notes related to OMS and caching issues that may provide additional insights or patches.
  Performance Monitoring: Use tools like SAP Solution Manager to monitor system performance and identify bottlenecks related to cache usage.
  
  By following these steps, you should be able to address the LVCALM023 error and improve the performance of your SAP system.