How To Fix CNV_10030112 - Best guess mode active for &1

CNV_10030112 - Overview

• Message type: E = Error

• Message class: CNV_10030 - Message class for package 10030

• Message number: 112

• Message text: Best guess mode active for &1

What causes this issue?

For components of non-transparent fields where no assignment of an
evaluation rule has been delivered, the system tries to suggest an
assignment. The correctness of this assignment is disputable with
regards to content. Nevertheless, for &V1&, where a suggestion is
possible, this suggestion will be automatically released.
&HINTS&
The best guess mode setting can be changed via the parameter
BEST_GUESS_MODE (transaction CNV_10030_CWBPARAM). Be aware that it is
only active in standard user mode.

Error message extract from SAP system. Copyright SAP SE.

CNV_10030112 - Details

• The SAP error message CNV_10030112, which states "Best guess mode active for &1," typically relates to data migration or conversion processes within SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the system is operating in a "best guess" mode for data mapping or transformation, which means that the system is making assumptions about how to handle certain data elements due to a lack of explicit mapping or configuration.
  
  Cause:
  
  Incomplete Configuration: The mapping or transformation rules for the data being migrated may not be fully defined, leading the system to use default or heuristic methods to infer how to process the data.
  Data Quality Issues: The source data may contain inconsistencies or missing values that prevent the system from accurately determining how to map the data to the target structure.
  Migration Tool Settings: The settings in the migration tool may be configured to allow for