How To Fix EM066 - Conversion not possible (field &1, legacy system key: &3)

EM066 - Overview

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 066

• Message text: Conversion not possible (field &1, legacy system key: &3)

What causes this issue?

The transferred data record with legacy system key &V3& contains a
value in field <LS>&V1&</> that cannot be processed.
It was not possible to convert the contents of this field, &V2&, since
the value is not contained in the conversion table for conversion
object &V4&.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

The following options are available:
Add the missing entry to the conversion table
Enter a value for the data record that is valid according to the
conversion table

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM066 - Conversion not possible (field &1, legacy system key: &3) ?

  The SAP error message EM066, which states "Conversion not possible (field &1, legacy system key: &3)," typically occurs during data migration or data transfer processes, particularly when dealing with legacy systems. This error indicates that there is an issue with converting data from the legacy system into the SAP system for a specific field.
  
  Cause:
  
  Data Type Mismatch: The data type of the field in the legacy system does not match the expected data type in SAP. For example, trying to convert a string to a numeric type.
  Invalid Data Format: The data in the legacy system may not be in a format that SAP can recognize or convert. This could include incorrect date formats, special characters, or unexpected values.
  Missing Mapping: There may be a lack of proper mapping between the fields in the legacy system and the corresponding fields in SAP.
  Data Length Issues: The length of the data being transferred may exceed