How To Fix CNV_OR_PS2002 - Failed to insert preselection task &1 in data base table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_PS2 -

• Message number: 002

• Message text: Failed to insert preselection task &1 in data base table &2

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 CNV_OR_PS2002 - Failed to insert preselection task &1 in data base table &2 ?

  The SAP error message CNV_OR_PS2002 indicates that there was a failure in inserting a preselection task into a database table during a data migration or conversion process. This error is typically associated with the SAP Conversion and Migration tools, particularly in the context of the SAP S/4HANA migration or other data transformation projects.
  Causes:
  
  Database Constraints: The insertion might violate database constraints such as primary key, foreign key, or unique constraints.
  Data Type Mismatch: The data being inserted may not match the expected data types defined in the database schema.
  Missing Required Fields: Required fields in the database table may not be populated, leading to a failure in the insert operation.
  Locking Issues: The table may be locked by another process, preventing the insert operation from completing.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to perform the insert.
  Database Connectivity Issues: There may be issues with the database connection, such as network problems or database server downtime.
  
  Solutions:
  
  Check Database Constraints: Review the database schema for any constraints that might be violated by the data being inserted. Ensure that all required fields are populated correctly.
  Validate Data Types: Ensure that the data being inserted matches the expected data types in the database table.
  Review Logs: Check the application logs and database logs for more detailed error messages that can provide insight into the specific cause of the failure.
  Check for Locks: Use database tools to check if the table is locked and identify the process that is holding the lock.
  Verify Authorizations: Ensure that the user has the necessary authorizations to perform the insert operation.
  Test Database Connectivity: Verify that the database is accessible and that there are no connectivity issues.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to data migration, such as LTMC (Legacy Transfer Migration Cockpit) or S/4HANA Migration Cockpit.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the migration tools being used, as they may provide specific guidelines or prerequisites that need to be met.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and context about the error.