How To Fix CNV_PE682 - Undo not allowed. TRCO process completed TRule mapping(s)

CNV_PE682 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 682

• Message text: Undo not allowed. TRCO process completed TRule mapping(s)

Self-Explanatory Message

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CNV_PE682 - Details

• The SAP error message "CNV_PE682 Undo not allowed. TRCO process completed TRule mapping(s)" typically occurs in the context of data migration or transformation processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). This error indicates that an attempt to undo a transformation rule mapping (TRule) is not permitted because the TRCO (Transformation Control) process has already been completed.
  
  Cause:
  
  Completed TRCO Process: The error arises when you try to undo a transformation rule mapping after the TRCO process has been finalized. Once the TRCO process is completed, the system locks the transformation rules to maintain data integrity.
  Incorrect Workflow: The user may be attempting to perform an undo operation without following the correct sequence of operations in the data migration process.
  System Restrictions: The system may have restrictions in place that prevent undoing certain actions after they have been committed.
  
  
  Solution:
  
  Check TRCO Status: Verify the