How To Fix IUUC_CLOG_CORE018 - Access Plan Portions

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 018

• Message text: Access Plan Portions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE018 - Access Plan Portions ?

  The SAP error message IUUC_CLOG_CORE018, which pertains to "Access Plan Portions," typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error can arise due to issues with the configuration or execution of the data replication process.
  Cause:
  
  Configuration Issues: The error may be caused by incorrect or incomplete configuration settings in the SLT system.
  Data Model Changes: Changes in the source or target data model that are not reflected in the SLT configuration can lead to access plan issues.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may lead to this error.
  Database Issues: Problems with the underlying database, such as locks or resource contention, can also trigger this error.
  
  Solution:
  
  Check Configuration: Review the SLT configuration settings to ensure that they are correct and complete. Pay special attention to the source and target system settings.
  Reinitialize Replication: If there have been changes to the data model, consider reinitializing the replication process to ensure that the SLT system is aware of the latest changes.
  Monitor System Performance: Use transaction codes like ST03N or ST04 to monitor system performance and identify any bottlenecks. Address any performance issues that may be affecting the SLT process.
  Database Health Check: Perform a health check on the database to ensure that there are no locks or contention issues. You may need to consult your database administrator for this.
  Check Logs: Review the SLT logs for more detailed error messages that can provide additional context about the issue. You can find logs in transaction SLG1.
  Update SLT Version: Ensure that you are using the latest version of SLT, as updates may contain bug fixes and performance improvements.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Refer to the official SAP documentation for SLT for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.