How To Fix IUUC_CLOG_CORE252 - Disable Update Trigger

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 252

• Message text: Disable Update Trigger

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE252 - Disable Update Trigger ?

  The SAP error message IUUC_CLOG_CORE252, which indicates "Disable Update Trigger," typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error is related to the configuration of the SLT system and can arise when there are issues with the configuration of the database triggers that are responsible for capturing changes in the source system.
  Cause:
  
  Trigger Issues: The error often indicates that the update trigger for the table being replicated is disabled or not functioning correctly. This can happen if the trigger was manually disabled or if there are issues with the database permissions.
  Database Configuration: There may be issues with the database configuration that prevent the trigger from being created or enabled.
  Replication Configuration: The SLT configuration might not be set up correctly, leading to issues with the data capture process.
  Database Locks: If there are locks on the database that prevent the trigger from executing, this error can occur.
  
  Solution:
  
  Check Trigger Status: Verify the status of the update trigger in the source database. Ensure that it is enabled and functioning correctly.
  
  For example, in an Oracle database, you can check the status of triggers using the following SQL command:
  SELECT trigger_name, status FROM user_triggers WHERE table_name = 'YOUR_TABLE_NAME';
  
  
  
  Recreate the Trigger: If the trigger is disabled or corrupted, you may need to drop and recreate it. This can often resolve issues related to triggers.
  Review SLT Configuration: Ensure that the SLT configuration is correct. Check the configuration settings in the SLT system and make sure that the source and target systems are properly connected.
  Database Permissions: Ensure that the user account used by SLT has the necessary permissions to create and manage triggers in the source database.
  Check for Locks: Investigate if there are any locks on the database that might be preventing the trigger from executing. Resolve any locking issues if found.
  Consult Logs: Review the SLT logs for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to IUUC_CLOG_CORE252 for any specific patches or updates that may address this issue.
  SLT Documentation: Refer to the official SAP documentation for SLT for best practices on configuring and managing replication.
  Database Documentation: Consult the documentation for your specific database (e.g., Oracle, SQL Server) for information on managing triggers and permissions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.