How To Fix CNV20551005 - GC_TABNAME=&1: Object type=&2 is assumed for routine CHECK_OUT_KNUMB!

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 005

• Message text: GC_TABNAME=&1: Object type=&2 is assumed for routine CHECK_OUT_KNUMB!

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551005 - GC_TABNAME=&1: Object type=&2 is assumed for routine CHECK_OUT_KNUMB! ?

  The SAP error message CNV20551005 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the object type being processed in the routine CHECK_OUT_KNUMB.
  Cause:
  The error message suggests that the system is unable to determine the correct object type for the specified table (GC_TABNAME=&1). This can happen due to several reasons:
  
  Data Inconsistency: The data being migrated may not conform to the expected structure or format.
  Configuration Issues: There may be configuration settings that are not correctly set up for the migration process.
  Missing or Incorrect Mapping: The mapping of fields between the source and target systems may be incorrect or incomplete.
  Custom Code Issues: If there are custom routines or enhancements in the migration process, they may not be handling the data correctly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Consistency: Review the data in the source system to ensure it is consistent and adheres to the expected formats. Look for any anomalies or unexpected values.
  
  
  Review Configuration: Ensure that the migration cockpit or tool is properly configured. Check the settings related to the object types and ensure they match the expected values.
  
  
  Validate Mapping: Verify the mapping of fields between the source and target systems. Ensure that all required fields are correctly mapped and that there are no missing mappings.
  
  
  Debug Custom Code: If there are any custom routines or enhancements, debug them to identify any issues in the logic that may be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be known issues or additional configuration steps required.
  
  
  Check SAP Notes: Look for any relevant SAP Notes that may address this specific error message. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  SAP Migration Cockpit: This tool is used for migrating data to SAP S/4HANA. Familiarize yourself with its functionalities and best practices.
  Data Migration Best Practices: Review best practices for data migration to ensure a smooth transition.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV20551005 error message.