Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 325
Message text: Transformation rule &1 is not a split transformation rule
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The SAP error message "CNV_PE325 Transformation rule &1 is not a split transformation rule" typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the transformation rule specified (denoted by &1) is expected to be a split transformation rule, but it is not recognized as such.
Cause: Incorrect Rule Definition: The transformation rule may not be defined correctly in the system. It might be missing the necessary parameters or configurations that classify it as a split transformation rule. Rule Type Mismatch: The system is expecting a specific type of transformation rule (split) but is receiving a different type (e.g., a simple transformation rule).
Configuration Issues: There may be issues with the configuration of the migration project or the transformation rules in the system.
Solution: Check Transformation Rule Definition: Go to the relevant transaction or configuration area where transformation rules are defined (e.g.,
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