How To Fix CNV20551021 - For table &1, there are no CNVFIELDS entries

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 021

• Message text: For table &1, there are no CNVFIELDS entries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551021 - For table &1, there are no CNVFIELDS entries ?

  The SAP error message CNV20551021 indicates that for a specific table (denoted by &1), there are no entries in the CNVFIELDS table. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit.
  Cause:
  The error occurs because the system expects to find entries in the CNVFIELDS table that define how the fields of the specified table should be handled during the migration process. If there are no entries, it means that the system does not know how to map or convert the data for that particular table.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check CNVFIELDS Entries:
  
  Use transaction SE11 (Data Dictionary) to check the CNVFIELDS table.
  Verify if there are any entries for the specific table mentioned in the error message.
  
  
  
  Create CNVFIELDS Entries:
  
  If there are no entries, you may need to create them manually. This involves defining how the fields in the specified table should be treated during the migration.
  Consult the migration documentation or your data migration strategy to determine the appropriate mappings.
  
  
  
  Review Migration Settings:
  
  Ensure that your migration settings are correctly configured. Sometimes, the migration tool may not be set up to handle certain tables, leading to missing entries in CNVFIELDS.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your migration project.
  
  
  
  Related Information:
  
  CNVFIELDS Table: This table is part of the SAP data migration framework and contains field mapping information for data conversion.
  Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as the SAP S/4HANA Migration Cockpit or SAP Data Services.
  Documentation: Review the official SAP documentation related to data migration, as it often contains best practices and troubleshooting tips.
  
  By following these steps, you should be able to address the CNV20551021 error and proceed with your data migration successfully.