How To Fix IUUC_CLOG_CORE126 - Disable Update Trigger

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 126

• 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_CORE126 - Disable Update Trigger ?

  The SAP error message IUUC_CLOG_CORE126, which indicates "Disable Update Trigger," is typically associated with issues in the SAP Landscape Transformation (SLT) replication process. This error can occur when there are problems with the configuration or execution of the data replication process, particularly when the update trigger for a table is disabled.
  Cause:
  
  Disabled Update Trigger: The most common cause of this error is that the update trigger for the table being replicated has been disabled. This can happen due to manual intervention or as a result of certain database operations.
  Database Issues: There may be underlying issues with the database that prevent the update trigger from functioning correctly.
  Configuration Issues: Incorrect configuration settings in the SLT system or the source system can lead to this error.
  Replication Settings: The settings for the specific table in the SLT configuration may not be correctly set up to allow for updates.
  
  Solution:
  
  
  Enable the Update Trigger: 
  
  Check the status of the update trigger for the affected table in the source database. If it is disabled, you will need to enable it. This can usually be done through SQL commands or database management tools.
  For example, in an Oracle database, you might use a command like:
  ALTER TABLE <table_name> ENABLE TRIGGER <trigger_name>;
  
  
  
  
  Check SLT Configuration:
  
  Review the SLT configuration for the specific table to ensure that it is set up correctly for replication. This includes checking the replication mode and ensuring that the table is included in the replication setup.
  
  
  
  Database Health Check:
  
  Perform a health check on the database to ensure that there are no other underlying issues that could be affecting the update trigger.
  
  
  
  Restart Replication:
  
  After enabling the trigger and ensuring the configuration is correct, you may need to restart the replication process in SLT to ensure that it picks up the changes.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT and the specific database you are using for any additional troubleshooting steps or configuration settings that may be relevant.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  SLT Monitoring: Use the SLT monitoring tools to get more detailed information about the replication process and identify any other potential issues.
  Database Logs: Review the database logs for any errors or warnings that may provide more context about why the update trigger was disabled.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.