How To Fix CNV_DMC_MD_EXTRACTOR021 - Data sheet &1 (row &2): the data row is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MD_EXTRACTOR - meta data extractor message class

• Message number: 021

• Message text: Data sheet &1 (row &2): the data row is inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MD_EXTRACTOR021 - Data sheet &1 (row &2): the data row is inconsistent ?

  The SAP error message CNV_DMC_MD_EXTRACTOR021 indicates that there is an inconsistency in the data row of a data sheet during a data migration or extraction process. This error typically arises in the context of using the SAP Data Migration Cockpit (DMC) or similar tools for data transfer.
  Cause:
  The inconsistency in the data row can be caused by several factors, including:
  
  
  Data Format Issues: The data in the specified row may not conform to the expected format or data type. For example, a numeric field may contain non-numeric characters.
  
  
  Missing Required Fields: Required fields may be empty or missing, leading to an incomplete data row.
  
  
  Invalid Values: The data may contain values that are not valid according to the business rules or constraints defined in the target system.
  
  
  Referential Integrity Violations: If the data row references other data (like foreign keys), and those references do not exist or are invalid, this can cause inconsistencies.
  
  
  Data Mapping Errors: Errors in the mapping configuration between the source and target systems can lead to incorrect data being extracted or transformed.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Review the Data Row: Check the specific data row mentioned in the error message (row &2) in the data sheet (&1). Look for any obvious inconsistencies, such as incorrect formats or missing values.
  
  
  Validate Data Formats: Ensure that all fields in the row conform to the expected data types and formats. Correct any discrepancies.
  
  
  Check Required Fields: Make sure that all required fields are populated with valid data.
  
  
  Verify Values: Cross-check the values in the row against the valid values defined in the target system. Correct any invalid entries.
  
  
  Examine Referential Integrity: If the row contains references to other data, ensure that those references are valid and exist in the target system.
  
  
  Review Mapping Configuration: If applicable, review the mapping configuration to ensure that data is being extracted and transformed correctly.
  
  
  Use Data Validation Tools: Utilize any available data validation tools or features within the SAP Data Migration Cockpit to identify and correct issues.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the error message and the data migration process.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify and correct the inconsistencies in the data row, allowing the data migration or extraction process to proceed successfully.