How To Fix ESH_OM_X_STACK021 - Finish checking generated cross-system software component stack

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_X_STACK - Cross Stack Analyzer

• Message number: 021

• Message text: Finish checking generated cross-system software component stack

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_X_STACK021 - Finish checking generated cross-system software component stack ?

  The SAP error message ESH_OM_X_STACK021 typically indicates an issue related to the cross-system software component stack during the installation or upgrade of SAP systems, particularly in the context of SAP Enterprise Search or related components. This error can arise due to various reasons, including inconsistencies in the software component stack, missing components, or issues with the system landscape configuration.
  Causes:
  
  Inconsistent Software Component Stack: The software component stack may not be consistent across the systems involved, leading to compatibility issues.
  Missing Components: Required software components may be missing or not properly installed in one of the systems.
  Incorrect Configuration: The configuration of the system landscape may not be set up correctly, leading to issues in recognizing the software components.
  Version Mismatch: There may be a version mismatch between the components installed in different systems.
  
  Solutions:
  
  
  Check Software Component Stack:
  
  Use the SAP Software Update Manager (SUM) or the Maintenance Planner to check the software component stack for inconsistencies.
  Ensure that all required components are installed and are of compatible versions.
  
  
  
  Review Installation Logs:
  
  Check the installation or upgrade logs for any specific errors or warnings that could provide more context about the issue.
  Look for any messages related to missing components or version mismatches.
  
  
  
  Update or Install Missing Components:
  
  If any components are missing, download and install them from the SAP Service Marketplace or the appropriate source.
  Ensure that all systems in the landscape have the same version of the required components.
  
  
  
  Configuration Review:
  
  Review the configuration of the system landscape in the SAP Landscape Management (LaMa) or similar tools to ensure that all systems are correctly configured.
  Verify that the RFC connections between systems are functioning correctly.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error message. SAP Notes often contain patches, workarounds, or additional guidance for resolving specific issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and information about your system landscape.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and software component stack management for detailed guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Landscape Management: Familiarize yourself with tools like SAP Landscape Management (LaMa) for better management of your SAP systems and their configurations.
  
  By following these steps, you should be able to diagnose and resolve the ESH_OM_X_STACK021 error effectively.