How To Fix ESH_CA_CACHE021 - Data of container contains data references

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 021

• Message text: Data of container contains data references

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CA_CACHE021 - Data of container contains data references ?

  The SAP error message ESH_CA_CACHE021 indicates that there is an issue with the data in the cache container, specifically that the data contains references to other data that are not being handled correctly. This can occur in the context of the SAP Enterprise Search (ESH) or when dealing with cache management in SAP systems.
  Cause:
  
  Data References: The error typically arises when the data being processed includes references to other data objects that are not properly resolved or are missing.
  Cache Inconsistency: There may be inconsistencies in the cache, possibly due to previous operations that did not complete successfully or due to changes in the underlying data model.
  Configuration Issues: Incorrect configuration settings in the ESH or related components can lead to this error.
  Data Model Changes: If there have been recent changes to the data model or the structure of the data being indexed, it may lead to references that are no longer valid.
  
  Solution:
  
  
  Clear Cache: The first step is to clear the cache for the affected container. This can often resolve issues related to stale or inconsistent data.
  
  You can do this through transaction codes like SE11 (Data Dictionary) or SE38 (ABAP Editor) to run relevant programs that clear the cache.
  
  
  
  Rebuild Index: If clearing the cache does not resolve the issue, consider rebuilding the index for the affected data source.
  
  This can be done through the ESH administration tools or relevant transaction codes.
  
  
  
  Check Data Consistency: Ensure that the data being referenced is consistent and that all necessary objects are available and correctly configured.
  
  You may need to run consistency checks or validation programs to identify any issues.
  
  
  
  Review Configuration: Check the configuration settings for the ESH and ensure that they are set up correctly. This includes checking the data sources, indexing settings, and any custom configurations.
  
  
  Consult Logs: Review the application logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context for the issue.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  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 relevant transaction codes such as SE11, SE38, SLG1, and ESH-specific transactions for managing search configurations.
  Documentation: Review SAP documentation related to Enterprise Search and cache management for best practices and troubleshooting guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the ESH_CA_CACHE021 error effectively.