How To Fix ESH_CA_CACHE029 - Shared objects used for data caching: area &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 029

• Message text: Shared objects used for data caching: area &1

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 ESH_CA_CACHE029 - Shared objects used for data caching: area &1 ?

  The SAP error message ESH_CA_CACHE029 typically relates to issues with the caching mechanism in the SAP Enterprise Search (ESH) environment. This error indicates that there is a problem with the shared objects used for data caching, specifically in the context of the cache area mentioned (denoted as &1).
  Cause:
  
  Cache Configuration Issues: The cache area may not be properly configured or may have reached its limits.
  Memory Limitations: The system may be running low on memory, which can affect the caching mechanism.
  Corrupted Cache: The cache data may be corrupted or inconsistent, leading to errors when trying to access it.
  System Performance: High load on the system or performance issues can also lead to caching problems.
  
  Solution:
  
  Check Cache Configuration: Review the configuration settings for the cache area in the SAP system. Ensure that the parameters are set correctly and that the cache size is adequate for your needs.
  Clear Cache: If the cache is corrupted, you may need to clear it. This can often be done through transaction codes like SE38 or SE80 to run specific programs that clear the cache.
  Monitor System Resources: Use transaction codes like ST02 (Tune Summary) or SM50 (Process Overview) to monitor memory usage and system performance. If memory is low, consider increasing the memory allocation for the SAP instance.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues related to caching.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Restart Services: In some cases, restarting the relevant services or the entire SAP system may resolve temporary issues with caching.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE38, SM37, ST22, and SM21 for monitoring and troubleshooting.
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and caching mechanisms for more detailed information on configuration and management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.