How To Fix CNV_DMC_MC059 - Length of data type '&1' must be '&2'

CNV_DMC_MC059 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 059

• Message text: Length of data type '&1' must be '&2'

Self-Explanatory Message

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CNV_DMC_MC059 - Details

• The SAP error message CNV_DMC_MC059 indicates that there is a mismatch in the expected length of a data type in a data conversion or migration process. This error typically arises during data migration activities, especially when using tools like the SAP Data Migration Cockpit or SAP S/4HANA Migration Cockpit.
  
  Cause:
  The error occurs when the length of a data field in the source system does not match the expected length defined in the target system. This can happen due to:
  
  Data Model Differences: The source and target systems may have different data model definitions, leading to discrepancies in field lengths.
  
  Configuration Issues: Incorrect configuration settings in the migration tool or data mapping can lead to this error.
  Data Quality Issues: The data being migrated may contain values that exceed the defined length in the target system.
  
  
  Solution:
  To resolve the CNV_DMC_MC059 error, you can take the following steps:
  
  Check Data Mapping: Review the data mapping configuration in the