How To Fix CNV_IUUC_REPL_UI021 - Unlock function DEQUEUE_E_IUUC_TRIG_OPT doesn't exist in source system

CNV_IUUC_REPL_UI021 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPL_UI - IUUC replication messages related to UI

• Message number: 021

• Message text: Unlock function DEQUEUE_E_IUUC_TRIG_OPT doesn't exist in source system

Self-Explanatory Message

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CNV_IUUC_REPL_UI021 - Details

• The SAP error message CNV_IUUC_REPL_UI021 indicates that the system is unable to find the unlock function DEQUEUE_E_IUUC_TRIG_OPT in the source system. This error typically arises during the execution of a data migration or replication process, particularly when using the SAP Landscape Transformation (SLT) tool or similar data replication technologies.
  
  Cause:
  
  Missing Function Module: The function module DEQUEUE_E_IUUC_TRIG_OPT is not available in the source system. This could be due to an incomplete installation or configuration of the necessary components.
  Version Mismatch: The source system may be running an older version of SAP that does not include this function module, or it may not be properly updated.
  Transport Issues: If the function module was recently transported to the system, there may have been issues during the transport process that prevented it from being properly installed.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the function module.
  
  
  Solution:
  
  Check Function Module: Verify if