How To Fix CNV_PE190 - Interface 2 is not of type &1

CNV_PE190 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 190

• Message text: Interface 2 is not of type &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_PE190 - Details

• The SAP error message "CNV_PE190 Interface 2 is not of type &1" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a mismatch between the expected data type for a specific interface and the actual data type being provided.
  
  Cause:
  
  Data Type Mismatch: The error usually arises when the data being processed does not match the expected data type defined in the interface. For example, if the interface expects a numeric value but receives a string or an incompatible format, this error will be triggered.
  Incorrect Mapping: If the mapping of fields from the source to the target system is not correctly defined, it can lead to this error.
  
  Configuration Issues: There may be issues in the configuration of the migration or conversion process, such as incorrect settings in the migration cockpit or the data