How To Fix CNV_DMC_MD_EXTRACTOR005 - Object Cast Error

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MD_EXTRACTOR - meta data extractor message class

• Message number: 005

• Message text: Object Cast Error

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MD_EXTRACTOR005 - Object Cast Error ?

  The SAP error message CNV_DMC_MD_EXTRACTOR005 typically indicates an "Object Cast Error" that occurs during data migration or extraction processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error can arise due to various reasons, including data type mismatches, incorrect configurations, or issues with the underlying data model.
  Causes:
  
  Data Type Mismatch: The error may occur if there is an attempt to cast an object to a type that it is not compatible with. For example, trying to convert a string to a number when the string does not represent a valid number.
  Incorrect Configuration: Misconfiguration in the migration settings or mapping can lead to this error. This includes incorrect field mappings or transformation rules.
  Inconsistent Data: If the source data contains unexpected or inconsistent values that do not conform to the expected format, it can lead to casting errors.
  Version Compatibility: Using incompatible versions of SAP components or tools can also lead to such errors.
  
  Solutions:
  
  Check Data Types: Review the data types of the fields involved in the migration. Ensure that the source and target data types are compatible and that any necessary conversions are handled correctly.
  Review Configuration: Go through the migration configuration settings and mappings to ensure they are set up correctly. Pay special attention to transformation rules and field mappings.
  Data Validation: Validate the source data for consistency and correctness. Look for any anomalies or unexpected values that could cause casting issues.
  Debugging: If possible, enable debugging or logging to get more detailed information about where the error is occurring. This can help pinpoint the exact cause of the casting issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the Data Migration Cockpit you are using. There may be known issues or patches available.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit and related tools to understand the expected data formats and configurations.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_DMC_MD_EXTRACTOR005 error.