How To Fix CNV063 - For table &, no sequence number could be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 063

• Message text: For table &, no sequence number could be determined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV063 - For table &, no sequence number could be determined ?

  The SAP error message CNV063 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to determine a sequence number for a specific table, which is essential for processing the data correctly.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Sequence Number: The target table may not have a defined sequence number, which is necessary for the migration process.
  Incorrect Configuration: The configuration settings for the migration might be incorrect or incomplete, leading to the inability to determine the sequence number.
  Data Integrity Issues: There may be issues with the source data that prevent the system from establishing a proper sequence.
  Custom Tables: If the table in question is a custom table, it may not be properly defined in the migration settings.
  
  Solution:
  To resolve the CNV063 error, you can take the following steps:
  
  Check Table Definition: Ensure that the target table is correctly defined in the system and that it includes a sequence number field.
  Review Migration Settings: Verify the configuration settings for the migration process. Ensure that all necessary mappings and transformations are correctly set up.
  Data Validation: Check the source data for any inconsistencies or missing values that could affect the sequence number determination.
  Custom Logic: If the table is a custom table, you may need to implement custom logic to handle the sequence number assignment during the migration.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its functionalities, as it is often used for data migration tasks.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, mapping, and validation techniques.
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.