CNV161 - Table &1 configured not to use Drop/Insert technique.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 161

• Message text: Table &1 configured not to use Drop/Insert technique.

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message CNV161 - Table &1 configured not to use Drop/Insert technique. ?

  The SAP error message "CNV161 Table &1 configured not to use Drop/Insert technique" 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 specified table (denoted by &1) is not set up to utilize the Drop/Insert technique, which is a method used to optimize data loading by dropping existing data and inserting new data in bulk.
  Cause:
  
  Configuration Settings: The table in question has been configured in such a way that it does not allow the Drop/Insert method. This could be due to specific settings in the migration configuration or restrictions based on the table's structure or relationships.
  Data Integrity Constraints: The table may have foreign key constraints, triggers, or other dependencies that prevent the use of the Drop/Insert technique.
  Custom Logic: There may be custom logic or enhancements in place that dictate how data should be handled for that specific table.
  
  Solution:
  
  Check Configuration: Review the migration configuration settings for the specific table. Ensure that it is set up to allow the Drop/Insert technique if appropriate.
  Modify Table Settings: If the table can be modified, consider changing its configuration to allow the Drop/Insert method. This may involve adjusting settings in the Data Migration Cockpit or related tools.
  Data Load Method: If the Drop/Insert technique is not suitable for this table due to business rules or data integrity concerns, consider using an alternative data load method, such as Update or Insert only.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance on handling this error.
  Engage SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, especially if this is a critical migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using to understand the requirements and limitations of the Drop/Insert technique.
  Data Model: Understand the data model and relationships of the tables involved to ensure that any changes made do not violate data integrity.
  
  By addressing the configuration and understanding the constraints of the table, you can resolve the error and proceed with your data migration successfully.