Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 170
Message text: Transformation rule (ID &1) assignment removed
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The SAP error message "CNV_PE170 Transformation rule (ID &1) assignment removed" typically occurs in the context of data migration or transformation processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This message indicates that a specific transformation rule has been removed or is no longer valid.
Cause: Invalid Transformation Rule: The transformation rule identified by the ID may have been deleted or is no longer applicable due to changes in the data model or migration strategy. Configuration Changes: Changes in the configuration of the data migration project or the underlying data structures can lead to the removal of transformation rules. Incompatibility: The transformation rule may not be compatible with the current version of the software or the data being processed. Manual Deletion: The rule may have been manually removed by a user or during a cleanup process.
Solution: Review Transformation Rules: Check the transformation rules in the relevant configuration settings. Ensure that
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