How To Fix CNV_DMC_UI_FW_EXCEPT018 - Plausibility check error

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_UI_FW_EXCEPT - Messages for exception classes

• Message number: 018

• Message text: Plausibility check 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_UI_FW_EXCEPT018 - Plausibility check error ?

  The SAP error message CNV_DMC_UI_FW_EXCEPT018 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC). This error is related to a plausibility check that fails, indicating that the data being processed does not meet certain predefined criteria or rules.
  Cause:
  
  Data Inconsistencies: The data being migrated may have inconsistencies or invalid entries that do not comply with the target system's requirements.
  Missing Required Fields: Certain mandatory fields may be missing in the data set being processed.
  Data Type Mismatches: There may be mismatches between the data types in the source and target systems (e.g., trying to insert a string into a numeric field).
  Business Rules Violations: The data may violate specific business rules or constraints defined in the target system.
  Configuration Issues: There may be issues with the configuration of the migration project or the mapping of fields.
  
  Solution:
  
  Review Error Details: Check the detailed error log or message associated with the error to identify the specific data or field causing the issue.
  Data Validation: Validate the data in the source system to ensure it meets the requirements of the target system. Look for missing values, incorrect formats, or invalid entries.
  Adjust Mapping: If the error is due to field mapping, review and adjust the mapping configuration in the DMC to ensure that all fields are correctly aligned.
  Correct Data: Make necessary corrections to the data in the source system or in the migration files before re-running the migration.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit for specific guidelines on data requirements and plausibility checks.
  Testing: Conduct thorough testing with a smaller subset of data to identify and resolve issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.