How To Fix CNS001 - Error during insert command in table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNS -

• Message number: 001

• Message text: Error during insert command in table &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNS001 - Error during insert command in table &1 ?

  The SAP error message CNS001, which states "Error during insert command in table &1," typically indicates that there was an issue when trying to insert data into a specific database table. This error can arise from various causes, and understanding the context is crucial for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Constraints: The insert operation may 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 table schema.
  Insufficient Authorizations: The user executing the insert command may not have the necessary permissions to write to the specified table.
  Locking Issues: The table may be locked by another transaction, preventing the insert operation from completing.
  Database Connection Issues: There may be issues with the database connection, such as timeouts or network problems.
  Table Structure Changes: If the table structure has changed (e.g., columns added or removed), it may lead to issues with existing insert commands.
  
  Solutions:
  
  Check Constraints: Review the table definition and ensure that the data being inserted complies with all constraints. Use transaction codes like SE11 to view the table structure.
  Validate Data Types: Ensure that the data types of the values being inserted match the expected types in the table.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to perform insert operations on the table.
  Check for Locks: Use transaction codes like SM12 to check for locks on the table and resolve any conflicts.
  Database Connection: Verify the database connection settings and ensure that the database is accessible and functioning correctly.
  Debugging: If the error occurs in a custom program or report, consider debugging the code to identify the exact point of failure and the data being processed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Module), and SM12 (Lock Entries).
  SAP Notes: Search for SAP Notes related to the specific error message or the table in question. SAP Notes often provide insights or patches for known issues.
  Logs and Traces: Check application logs (transaction SLG1) and system logs (transaction SM21) for additional error messages or warnings that may provide more context.
  Database Logs: If you have access, check the database logs for any errors or warnings that occurred during the insert operation.
  
  By systematically addressing these areas, you should be able to identify the root cause of the CNS001 error and implement an appropriate solution.