How To Fix IUUC_CLOG_CORE330 - Job Class

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 330

• Message text: Job Class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE330 - Job Class ?

  The SAP error message IUUC_CLOG_CORE330 typically relates to issues with the SAP Landscape Transformation (SLT) replication process, particularly concerning the change log (CLOG) table. This error can occur during the data replication process when there are inconsistencies or issues with the job class settings or the change log itself.
  Cause:
  
  Job Class Configuration: The job class assigned to the SLT replication job may not be configured correctly or may not have the necessary authorizations.
  Change Log Issues: There may be issues with the change log tables, such as missing entries, corruption, or inconsistencies.
  System Performance: If the system is under heavy load, it may not be able to process the change log entries in a timely manner, leading to this error.
  Database Issues: Problems with the underlying database, such as locks or performance issues, can also trigger this error.
  
  Solution:
  
  
  Check Job Class Configuration:
  
  Ensure that the job class assigned to the SLT replication job is correctly configured in transaction SM37 (Job Monitoring).
  Verify that the job class has the necessary authorizations and is not restricted in terms of resources.
  
  
  
  Review Change Log Tables:
  
  Check the change log tables for any inconsistencies or missing entries. You can use transaction SLG1 to view logs related to SLT.
  If necessary, you may need to clear or reset the change log tables, but be cautious as this can lead to data loss.
  
  
  
  Monitor System Performance:
  
  Use transaction ST03N to analyze system performance and identify any bottlenecks.
  If the system is under heavy load, consider scheduling the replication jobs during off-peak hours.
  
  
  
  Database Health Check:
  
  Perform a health check on the database to ensure there are no locks or performance issues.
  Consult with your database administrator to resolve any underlying database issues.
  
  
  
  Restart the Replication Job:
  
  After addressing the above issues, restart the SLT replication job to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  SLT Documentation: Review the official SAP documentation for SLT to understand best practices for configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for additional assistance and shared experiences from other users.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.