CNV163 - There are steps during the selection for table &1 (no drop-insert)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 163

• Message text: There are steps during the selection for table &1 (no drop-insert)

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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AnswerBot

• What is the cause and solution for SAP error message CNV163 - There are steps during the selection for table &1 (no drop-insert) ?

  The SAP error message CNV163 indicates that there are issues during the selection process for a specific table, and it specifically mentions "no drop-insert." This error typically arises in the context of data migration or data transfer processes, particularly when using SAP's Data Migration tools or during system conversions.
  Cause:
  
  Data Migration Issues: The error often occurs when the system attempts to perform a drop-insert operation on a table that does not support it. This can happen if the table has constraints, such as foreign key relationships, that prevent the drop-insert operation.
  Table Locking: If the table is locked by another process, it may not allow the drop-insert operation to proceed.
  Data Integrity Constraints: The presence of data integrity constraints (like unique keys or foreign keys) can prevent the successful execution of the operation.
  Configuration Issues: Incorrect configuration settings in the migration tool or the data transfer process can lead to this error.
  
  Solution:
  
  Check Table Constraints: Review the constraints on the table mentioned in the error message. Ensure that there are no foreign key or unique constraints that would prevent a drop-insert operation.
  Use Alternative Methods: If drop-insert is not possible, consider using alternative methods for data transfer, such as:
  
  Direct Insert: Instead of drop-insert, perform a direct insert operation if the data allows it.
  Batch Processing: Process the data in smaller batches to avoid locking issues.
  
  
  Unlock the Table: If the table is locked, identify the process that is holding the lock and resolve it.
  Review Migration Settings: Check the settings in the data migration tool to ensure they are configured correctly for the operation you are trying to perform.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other relevant tools.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.