How To Fix CNV_DMC_UI_FW016 - Length of &1 was expected to be min '&2' but is '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_UI_FW - DMC UI Framework

• Message number: 016

• Message text: Length of &1 was expected to be min '&2' but is '&3'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_UI_FW016 - Length of &1 was expected to be min '&2' but is '&3' ?

  The SAP error message CNV_DMC_UI_FW016 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC). This error indicates that the length of a certain field (denoted by &1) does not meet the expected minimum length (&2) and instead has a length of &3. 
  Cause:
  
  Data Validation: The error is primarily caused by data validation rules that are not met. The source data being migrated has a field that is shorter than the required minimum length defined in the target system.
  Mapping Issues: There may be issues in the mapping configuration where the source field is not correctly aligned with the target field specifications.
  Data Quality: The source data may contain incomplete or improperly formatted entries that do not conform to the expected standards.
  
  Solution:
  
  Check Data Source: Review the source data for the specific field mentioned in the error message. Ensure that all entries meet the minimum length requirement.
  Adjust Data: If possible, modify the source data to ensure that all entries in the problematic field meet the minimum length requirement. This may involve padding strings or correcting data entries.
  Mapping Configuration: Verify the mapping configuration in the DMC to ensure that the source and target fields are correctly defined and aligned.
  Data Transformation: If necessary, implement data transformation rules to handle cases where the data does not meet the length requirements. This can be done using transformation logic in the DMC.
  Testing: After making adjustments, re-run the migration process to check if the error persists.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Documentation: Review the SAP Data Migration Cockpit documentation for guidelines on data requirements and field specifications.
  Community Forums: Engage with SAP community forums or support channels for additional assistance and shared experiences from other users who may have encountered similar issues.
  
  By addressing the underlying data issues and ensuring compliance with the target system's requirements, you should be able to resolve the CNV_DMC_UI_FW016 error.