How To Fix UC066 - Check conversion rules for &1: segment &2

UC066 - Overview

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 066

• Message text: Check conversion rules for &1: segment &2

What causes this issue?

The conversion rules are incorrect.

How to fix this error?

Check the conversion rules.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC066 - Check conversion rules for &1: segment &2 ?

  The SAP error message UC066 "Check conversion rules for &1: segment &2" typically occurs in the context of data conversion or data transfer processes, particularly when working with IDocs (Intermediate Documents) or other data exchange formats. This error indicates that there is an issue with the conversion rules defined for a specific segment of the data being processed.
  
  Cause:
  
  Incorrect Mapping: The mapping between the source and target data structures may not be correctly defined. This can happen if the data types or lengths do not match.
  Missing Conversion Rules: There may be missing or incomplete conversion rules for the specified segment, which are necessary for transforming the data correctly.
  Data Format Issues: The data being processed may not conform to the expected format, leading to conversion failures.
  Configuration Errors: There could be configuration issues in the IDoc or data transfer settings that affect how data is converted.
  
  
  Solution:
  
  Check Conversion Rules: Review the conversion rules defined