How To Fix CNV_DMC_WDA126 - '&1' contains empty target values

CNV_DMC_WDA126 - Overview

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 126

• Message text: '&1' contains empty target values

Self-Explanatory Message

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CNV_DMC_WDA126 - Details

• The SAP error message CNV_DMC_WDA126 indicates that there are empty target values in a data migration process, specifically when using the Data Migration Cockpit (DMC) or related tools. This error typically arises during the data transfer or mapping phase, where the system expects certain fields to have values but finds them empty.
  
  Cause:
  
  Missing Data: The source data may have missing values for fields that are required in the target system.
  Mapping Issues: There may be a misconfiguration in the mapping between source and target fields, leading to empty values being transferred.
  Data Validation: The data being migrated may not meet the validation rules set in the target system, causing the migration process to reject those records.
  Transformation Logic: If there is any transformation logic applied during the migration, it may not be correctly handling certain fields, resulting in empty target values.
  
  
  Solution:
  
  Check Source Data: Review the source data for any missing values in the fields