How To Fix CNV_PE648 - Cast error occurred after call of TRule &1 for parameter &2

CNV_PE648 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 648

• Message text: Cast error occurred after call of TRule &1 for parameter &2

What causes this issue?

A cast error occurred after having called transformation rule &V1& of
repository &V4& (ID: &V3&) for transfer method parameter &V2&.

System Response

Error

How to fix this error?

Contact SAP for support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_PE648 - Details

• The SAP error message "CNV_PE648 Cast error occurred after call of TRule &1 for parameter &2" typically occurs during data migration or transformation processes, particularly when using the SAP Data Migration Cockpit or similar tools. This error indicates that there was a type mismatch or casting issue when trying to process a specific transformation rule (TRule) for a given parameter.
  
  Cause:
  
  
  Data Type Mismatch: The most common cause of this error is that the data being processed does not match the expected data type defined in the transformation rule. For example, if a rule expects a numeric value but receives a string or null value, a cast error will occur.
  
  
  Invalid Data: The data being migrated may contain invalid or unexpected values that cannot be converted to the required format.
  
  
  
  Configuration Issues: There may be issues with the configuration of the transformation rules themselves, such as incorrect mappings or logic that leads to casting