How To Fix CNV_20200_CHECK201 - 1 entry stored in control table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 201

• Message text: 1 entry stored in control table

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_20200_CHECK201 - 1 entry stored in control table ?

  The SAP error message CNV_20200_CHECK201 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that there is an entry stored in the control table that may not meet the necessary criteria for the migration process.
  Cause:
  The error can be caused by several factors, including:
  
  Incomplete Data: The control table may have entries that are incomplete or not properly formatted, which can lead to issues during the migration process.
  Data Integrity Issues: There may be inconsistencies or integrity issues with the data that is being migrated, such as missing references or invalid data types.
  Configuration Issues: The migration settings or configurations may not be correctly set up, leading to conflicts with the data being processed.
  Duplicate Entries: There may be duplicate entries in the control table that are causing conflicts during the migration.
  
  Solution:
  To resolve the CNV_20200_CHECK201 error, you can take the following steps:
  
  Check Control Table Entries: Review the entries in the control table for completeness and correctness. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Data Validation: Validate the data being migrated to ensure that it meets the necessary criteria and does not contain any inconsistencies or integrity issues.
  Remove Duplicates: If there are duplicate entries in the control table, remove or consolidate them to ensure that each entry is unique.
  Review Migration Settings: Check the migration settings and configurations to ensure they are correctly set up for the data being processed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for data dictionary, SE16 for table display) to analyze the control table and identify problematic entries.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the CNV_20200_CHECK201 error for specific guidance or patches that may address the issue.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.