How To Fix KT903 - Error during insert &, key &

SAP Error Message - Details

• Message type: E = Error

• Message class: KT - RK Message Table Maintenance

• Message number: 903

• Message text: Error during insert &, key &

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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Smart SAP Assistant

• What is the cause and solution for SAP error message KT903 - Error during insert &, key & ?

  The SAP error message KT903 ("Error during insert &, key &") typically occurs when there is an issue with inserting data into a database table, particularly in the context of controlling or cost accounting. This error can arise due to various reasons, including:
  Causes:
  
  Primary Key Violation: The key you are trying to insert already exists in the database, violating the primary key constraint.
  Data Type Mismatch: The data being inserted does not match the expected data type for the fields in the database table.
  Missing Required Fields: Required fields may not be populated, leading to an error during the insert operation.
  Database Locking Issues: The table may be locked by another transaction, preventing the insert operation from completing.
  Authorization Issues: The user may not have the necessary permissions to perform the insert operation.
  Database Integrity Constraints: Other integrity constraints (like foreign key constraints) may be violated by the insert operation.
  
  Solutions:
  
  Check for Existing Records: Verify if the record you are trying to insert already exists in the database. If it does, you may need to update the existing record instead of inserting a new one.
  Validate Data Types: Ensure that the data being inserted matches the expected data types for each field in the table.
  Populate Required Fields: Make sure all required fields are filled out correctly before attempting the insert.
  Check for Locks: Investigate if the table is locked by another transaction. You can use transaction codes like SM12 to check for locks.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the insert operation. You may need to consult with your SAP security team.
  Examine Integrity Constraints: Review any integrity constraints that may be in place and ensure that the data being inserted complies with these constraints.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the structure of the table and its constraints.
  Debugging: If you have access, you can use the debugger to trace the program execution and identify where the error occurs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.