How To Fix CNV886 - Field &2-&1 included because mapping values exist

CNV886 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 886

• Message text: Field &2-&1 included because mapping values exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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CNV886 - Details

• The SAP error message CNV886 "Field &2-&1 included because mapping values exist" typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that there are mapping values defined for the specified field, which means that the system is including this field in the migration process.
  
  Cause:
  
  Mapping Values Exist: The error suggests that there are existing mapping values for the specified field (indicated by &2 and &1). This means that the system has identified that there are values that need to be converted or mapped from the source system to the target system.
  Data Inconsistency: There may be inconsistencies or issues with the data being migrated, which could lead to the system requiring additional fields to be included in the migration.
  
  Configuration Issues: The configuration of the migration project may not be set up correctly, leading to unexpected behavior during