How To Fix SCRR_IOC161 - Table &1 cannot be handled by IOC due to active SLT trigger on table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SCRR_IOC -

• Message number: 161

• Message text: Table &1 cannot be handled by IOC due to active SLT trigger on table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCRR_IOC161 - Table &1 cannot be handled by IOC due to active SLT trigger on table &2 ?

  The SAP error message SCRR_IOC161 indicates that there is an issue with the Integration Orchestration Component (IOC) in relation to the SAP Landscape Transformation (SLT) replication setup. Specifically, this error occurs when there is an active SLT trigger on a table that the IOC is trying to handle, which prevents the IOC from processing that table.
  Cause:
  The error is caused by the presence of an active SLT trigger on the source table (denoted as &2 in the error message). The SLT trigger is responsible for capturing changes in the source table and replicating them to the target system. When the IOC attempts to process the target table (denoted as &1), it cannot do so because the SLT trigger is still active, leading to a conflict.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check SLT Configuration: Verify the SLT configuration for the source table. Ensure that the SLT replication is set up correctly and that you understand the implications of disabling the trigger.
  
  
  Disable SLT Trigger: If the SLT replication is not needed for the time being, you can disable the SLT trigger for the source table. This can typically be done through the SLT configuration transaction (e.g., using transaction LTRC or LTRC_ADMIN).
  
  
  Wait for SLT Processing: If the SLT trigger is necessary, you may need to wait until the SLT processing is complete before attempting to process the target table with the IOC.
  
  
  Review Dependencies: Check if there are any dependencies or processes that require the SLT trigger to be active. If so, consider the impact of disabling it.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to SLT and IOC for any specific instructions or best practices regarding the handling of triggers and replication.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for further assistance, especially if this is impacting critical business processes.
  
  
  Related Information:
  
  SLT (SAP Landscape Transformation): A tool used for real-time data replication from SAP and non-SAP sources to SAP HANA or other target systems.
  IOC (Integration Orchestration Component): A component that manages the integration and orchestration of data flows between different systems.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to address the SCRR_IOC161 error and ensure that your data processing continues smoothly.