How To Fix CNV_DMC_SIN498 - &1 &2 &3: Value &4 is not numerical

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 498

• Message text: &1 &2 &3: Value &4 is not numerical

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN498 - &1 &2 &3: Value &4 is not numerical ?

  The SAP error message CNV_DMC_SIN498 typically indicates that there is a problem with data conversion during a migration or data transfer process. Specifically, the message states that a value expected to be numerical is not in a numerical format. This can occur in various scenarios, such as during data migration using the SAP Data Migration Cockpit or other data transfer tools.
  Cause:
  
  
  Data Format Issues: The value being processed is in a format that cannot be interpreted as a number. This could be due to:
  
  Presence of non-numeric characters (e.g., letters, special characters).
  Incorrect decimal or thousand separators (e.g., using a comma instead of a period).
  Leading or trailing spaces in the data.
  
  
  
  Data Type Mismatch: The source data type does not match the expected data type in the target system. For example, a string is being passed where a numeric value is expected.
  
  
  Configuration Errors: Incorrect settings in the migration tool or data mapping configurations can lead to this error.
  
  
  Solution:
  
  
  Data Validation: Review the data being migrated to ensure that all values expected to be numeric are indeed in a valid numerical format. Check for:
  
  Non-numeric characters.
  Correct use of decimal and thousand separators.
  Leading or trailing spaces.
  
  
  
  Data Cleansing: If non-numeric values are found, cleanse the data before migration. This may involve:
  
  Removing or replacing non-numeric characters.
  Trimming spaces.
  Converting data types where necessary.
  
  
  
  Mapping Configuration: Check the mapping configuration in the migration tool to ensure that the source fields are correctly mapped to the target fields. Ensure that the data types are compatible.
  
  
  Testing: After making corrections, perform a test migration with a small subset of data to verify that the issue has been resolved.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Migration Tools: Familiarize yourself with the specific migration tool you are using (e.g., SAP Data Migration Cockpit, LSMW) and its requirements for data formats.
  Community Forums: Consider searching or posting in SAP community forums for similar issues encountered by other users.
  
  By addressing the underlying data issues and ensuring proper configuration, you should be able to resolve the CNV_DMC_SIN498 error and successfully complete your data migration.