How To Fix 30002 - Error during INSERT in table &, RCode = &, key = & &

SAP Error Message - Details

• Message type: E = Error

• Message class: 30 - Service Master: Basic Data

• Message number: 002

• Message text: Error during INSERT in table &, RCode = &, key = & &

What causes this issue?

An error has occurred during a database operation.
A record is to be inserted. In the process, the system has discovered
an error.

How to fix this error?

For further information on the error and its rectification, refer to
the analysis of the dump that the system generated.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 30002 - Error during INSERT in table &, RCode = &, key = & & ?

  The SAP error message "30002 Error during INSERT in table &, RCode = &, key = & &" typically indicates that there was an issue when trying to insert a record into a specific database table. This error can arise due to various reasons, and understanding the cause is crucial for finding a solution.
  Possible Causes:
  
  
  Primary Key Violation: The most common cause is that the record you are trying to insert has a primary key that already exists in the table. This means that the key value you are trying to insert is not unique.
  
  
  Foreign Key Violation: If the table has foreign key constraints, the error may occur if you are trying to insert a record that references a non-existent record in another table.
  
  
  Data Type Mismatch: The data being inserted may not match the expected data types defined in the table schema.
  
  
  Database Locking: The table may be locked by another transaction, preventing the insert operation from completing.
  
  
  Authorization Issues: The user executing the insert may not have the necessary permissions to perform the operation on the specified table.
  
  
  Database Constraints: Other constraints (like unique constraints) may be violated during the insert operation.
  
  
  Solutions:
  
  
  Check for Duplicates: Verify if the primary key value you are trying to insert already exists in the table. If it does, you may need to update the existing record instead of inserting a new one.
  
  
  Validate Foreign Keys: Ensure that any foreign key references in the record you are trying to insert point to valid records in the referenced tables.
  
  
  Data Type Verification: Check that the data types of the values you are inserting match the definitions in the table schema.
  
  
  Transaction Management: If the table is locked, you may need to wait for the other transaction to complete or investigate why the lock is occurring.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the insert operation on the table.
  
  
  Review Constraints: Look for any other constraints that might be violated and adjust the data accordingly.
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the table structure and constraints.
  ST22: Use transaction ST22 to check for dumps that might provide more context on the error.
  SM21: Check the system log in transaction SM21 for any related error messages or warnings.
  Debugging: If you have access, you can debug the program or transaction that is causing the error to get more insights into the issue.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP Basis team or a developer who can provide deeper insights into the specific context of the error.