How To Fix CNV_DMC_SIN329 - Characteristic &1 needs a numeric value (date/time is not supported)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 329

• Message text: Characteristic &1 needs a numeric value (date/time is not supported)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN329 - Characteristic &1 needs a numeric value (date/time is not supported) ?

  The SAP error message CNV_DMC_SIN329 indicates that a characteristic in your data migration process is expected to have a numeric value, but instead, it has received a date or time value, which is not supported. 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:
  
  Data Type Mismatch: The characteristic defined in the target system expects a numeric value (e.g., an integer or decimal), but the source data contains date/time values.
  Incorrect Mapping: During the mapping of fields from the source to the target, a date/time field may have been incorrectly mapped to a numeric field.
  Data Format Issues: The source data may have been formatted incorrectly, leading to the system interpreting it as a date/time instead of a numeric value.
  
  Solution:
  
  
  Check Data Mapping: Review the mapping configuration in your migration tool. Ensure that the source fields are correctly mapped to the appropriate target fields. If a date/time field is mapped to a numeric field, correct the mapping.
  
  
  Data Transformation: If the characteristic is supposed to be numeric but the source data contains date/time values, you may need to transform the data before migration. This could involve:
  
  Converting date/time values to a numeric format (e.g., using a timestamp or a specific numeric representation).
  Removing or replacing invalid entries that do not conform to the expected numeric format.
  
  
  
  Data Validation: Before running the migration, validate the source data to ensure that all values conform to the expected formats. This can be done using data profiling tools or scripts to identify and correct any discrepancies.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or best practices for handling data types and formats.
  
  
  Testing: After making the necessary adjustments, perform a test migration with a small subset of data to ensure that the issue is resolved before proceeding with the full migration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit or S/4HANA Migration Cockpit for specific instructions on handling data types and mapping.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By addressing the data type mismatch and ensuring proper mapping and transformation, you should be able to resolve the CNV_DMC_SIN329 error and successfully complete your data migration.