How To Fix CNV20305003 - &2 record(s) was/were deleted from table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 003

• Message text: &2 record(s) was/were deleted from table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305003 - &2 record(s) was/were deleted from table &1 ?

  The SAP error message CNV20305003 indicates that during a data migration or conversion process, certain records were deleted from a specified table. This message is typically associated with the SAP Landscape Transformation (SLT) or other data migration tools used in SAP environments.
  Cause:
  The error message CNV20305003 is triggered when the data migration process identifies records in the source system that do not meet certain criteria or constraints defined in the target system. As a result, these records are deleted to ensure data integrity and compliance with the target schema.
  Common causes for this error include:
  
  Data Quality Issues: The records may contain invalid or incomplete data that does not conform to the target system's requirements.
  Mapping Errors: There may be issues with the mapping of fields between the source and target systems, leading to records being deemed unnecessary or invalid.
  Business Rules: Certain business rules may dictate that specific records should not be migrated, leading to their deletion.
  Configuration Issues: Incorrect configuration settings in the migration tool can also lead to unintended deletions.
  
  Solution:
  To resolve the CNV20305003 error, you can take the following steps:
  
  Review the Logs: Check the detailed logs generated during the migration process to identify which records were deleted and the reasons for their deletion.
  Data Validation: Validate the data in the source system to ensure it meets the requirements of the target system. Look for missing or invalid values that could cause records to be deleted.
  Adjust Mapping: Review and adjust the mapping configuration to ensure that all necessary fields are correctly mapped and that there are no discrepancies.
  Business Rules Review: Consult with business stakeholders to understand the business rules that may be affecting the migration process. Ensure that the rules are correctly implemented in the migration tool.
  Test Migration: Conduct a test migration with a smaller dataset to identify potential issues before performing a full migration.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the CNV20305003 error and the migration tool you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  Migration Tools: Familiarize yourself with the specific migration tool being used (e.g., SAP Data Services, SLT, etc.) and its configuration settings.
  Data Governance: Implement data governance practices to ensure data quality and compliance in both source and target systems.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.