How To Fix CNV_DMC_SIN495 - Negative value &3 is not allowed for field &1 on sheet/table &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 495

• Message text: Negative value &3 is not allowed for field &1 on sheet/table &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN495 - Negative value &3 is not allowed for field &1 on sheet/table &2 ?

  The SAP error message CNV_DMC_SIN495 indicates that a negative value is being encountered in a field where only positive values are allowed. This error typically arises during data migration or data conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  
  Data Integrity Issue: The source data may contain negative values in a field that is defined to accept only positive values. This could be due to incorrect data entry, data extraction issues, or legacy system data that does not conform to the new system's requirements.
  Configuration Mismatch: The target system may have different validation rules or configurations compared to the source system, leading to discrepancies in acceptable data values.
  Mapping Errors: During the mapping of fields from the source to the target, there may have been an oversight that allowed negative values to be mapped incorrectly.
  
  Solution:
  
  Data Review: Review the source data for the specific field mentioned in the error message. Identify and correct any negative values that should not be present.
  Data Cleansing: Implement data cleansing processes to ensure that all values in the affected field are positive before attempting the migration again.
  Adjust Mapping: If the negative values are valid in the context of the source system, consider adjusting the mapping or transformation rules to handle these values appropriately, if applicable.
  Validation Rules: Check the validation rules in the target system to ensure they align with the business requirements and the nature of the data being migrated.
  Testing: After making the necessary corrections, perform a test migration with a smaller dataset 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 context or solutions for this specific error message.
  Documentation: Review the documentation for the data migration tool being used to understand the constraints and requirements for the fields involved.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and what solutions they have implemented.
  
  By addressing the root cause of the negative value and ensuring that the data conforms to the expected format, you should be able to resolve the CNV_DMC_SIN495 error and proceed with your data migration successfully.