How To Fix CNV_PE_GEN021 - Data inconsistency (&1); contact SAP for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 021

• Message text: Data inconsistency (&1); contact SAP for support

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_PE_GEN021 - Data inconsistency (&1); contact SAP for support ?

  The SAP error message CNV_PE_GEN021 indicates a data inconsistency issue during a data migration or conversion process, typically related to the SAP Conversion Tools (such as the SAP S/4HANA Migration Cockpit or other data migration tools). The message suggests that there is a problem with the data being processed, which could be due to various reasons, such as missing or incorrect data, or issues with the data mapping.
  Causes:
  
  Data Mapping Issues: The source data may not be correctly mapped to the target structure, leading to inconsistencies.
  Missing Data: Required fields in the target system may not have corresponding values in the source data.
  Data Format Issues: The data format in the source system may not match the expected format in the target system.
  Referential Integrity Violations: There may be foreign key constraints or other integrity rules that are violated by the incoming data.
  Custom Code or Enhancements: Custom logic or enhancements in the target system may be causing unexpected behavior during the data migration.
  
  Solutions:
  
  Review the Data: Check the source data for any inconsistencies, missing values, or incorrect formats. Ensure that all required fields are populated.
  Check Mapping Configuration: Verify the mapping configuration in the migration tool to ensure that all fields are correctly mapped from the source to the target.
  Data Validation: Use data validation tools or scripts to identify and correct any issues in the source data before migration.
  Consult Logs: Review the migration logs for more detailed error messages that can provide insights into the specific inconsistencies.
  Contact SAP Support: If the issue persists and you cannot identify the cause, it is advisable to contact SAP support for assistance. Provide them with the error message, logs, and any relevant details about the migration process.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the CNV_PE_GEN021 error. SAP Notes often provide fixes, workarounds, or additional guidance.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain troubleshooting steps or best practices for data migration.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to identify and resolve the data inconsistency issue indicated by the CNV_PE_GEN021 error message.