How To Fix CNV_20345_CHECK038 - All mapping values are permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20345_CHECK - Message Class for 20345 Checks

• Message number: 038

• Message text: All mapping values are permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20345_CHECK038 - All mapping values are permitted ?

  The SAP error message CNV_20345_CHECK038 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that all mapping values are permitted, which means that the system has detected an inconsistency or an issue with the mapping configuration.
  Cause:
  
  
  Mapping Configuration Issue: The error usually arises when the mapping for a specific field or value is not correctly defined. This could be due to:
  
  Missing or incorrect mapping entries.
  The mapping table not being populated correctly.
  The source and target values not aligning properly.
  
  
  
  Data Quality Issues: If the data being migrated contains unexpected or invalid values that do not match the defined mappings, this error can occur.
  
  
  Incompatibility: The source data may have values that are not compatible with the target system's requirements.
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration in the migration tool. Ensure that all necessary mappings are defined and that they correctly correspond to the source and target values.
  If using a custom mapping table, verify that it is populated correctly and that all required entries are present.
  
  
  
  Data Validation:
  
  Validate the source data to ensure that it conforms to the expected formats and values. Cleanse the data if necessary to remove or correct invalid entries.
  Use data profiling tools to identify any anomalies in the source data.
  
  
  
  Adjust Migration Settings:
  
  If applicable, adjust the migration settings to allow for more flexible mapping or to handle exceptions more gracefully.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or troubleshooting steps related to this error.
  
  
  
  Testing:
  
  Conduct a test migration with a smaller dataset to isolate the issue. This can help identify specific records or mappings that are causing the error.
  
  
  
  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 may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the CNV_20345_CHECK038 error and implement a suitable solution.