How To Fix IUUC_CLOG_CORE127 - Disable Delete Trigger

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 127

• Message text: Disable Delete Trigger

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE127 - Disable Delete Trigger ?

  The SAP error message IUUC_CLOG_CORE127, which indicates "Disable Delete Trigger," typically arises in the context of SAP Landscape Transformation (SLT) replication. This error occurs when there is an issue with the delete trigger that is supposed to handle delete operations in the source system.
  Cause:
  
  Trigger Issues: The delete trigger for the table in question may be disabled or not properly configured. This can happen due to manual changes in the database or issues during the initial setup of SLT.
  Database Constraints: There may be constraints or locks on the database that prevent the delete trigger from functioning correctly.
  Replication Configuration: The SLT configuration might not be set up correctly, leading to issues with how delete operations are handled.
  Database Permissions: The user under which the SLT replication is running may not have the necessary permissions to execute delete operations.
  
  Solution:
  
  Check Trigger Status: Verify that the delete trigger for the relevant table is enabled. You can do this by querying the database directly to check the status of the trigger.
  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 and that the relevant tables are properly set up for replication, including delete operations.
  Database Permissions: Check the permissions of the user account used for SLT replication. Ensure that it has the necessary rights to execute delete operations on the source database.
  Consult Logs: Review the SLT logs for any additional error messages or warnings that might provide more context about the issue.
  Restart Replication: In some cases, restarting the SLT replication process can help resolve transient issues.
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed information on setting up and troubleshooting replication.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Database-Specific Considerations: Depending on the database you are using (e.g., HANA, Oracle, SQL Server), there may be specific considerations or commands to check and manage triggers.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.