How To Fix SMT102 - Entry already exists in database

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 102

• Message text: Entry already exists in database

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 SMT102 - Entry already exists in database ?

  The SAP error message SMT102, which states "Entry already exists in database," typically occurs when there is an attempt to create a new entry in the database that conflicts with an existing entry. This can happen in various contexts, such as when trying to create a new record in a table that already has a record with the same key or unique identifier.
  Causes:
  
  Duplicate Key: The most common cause is that the key or unique identifier you are trying to use for the new entry already exists in the database.
  Data Migration Issues: If you are migrating data from another system or performing bulk uploads, there may be duplicates in the data being imported.
  Concurrent Transactions: If multiple users or processes are trying to create the same entry at the same time, one of them may succeed while the other fails with this error.
  Incorrect Logic in Custom Code: If there is custom ABAP code or enhancements that handle data insertion, there may be logic errors leading to attempts to insert duplicates.
  
  Solutions:
  
  Check for Existing Entries: Before attempting to create a new entry, check the database to see if an entry with the same key already exists. You can do this using transaction codes like SE16 or SE11 to view the relevant table.
  Modify the Key: If you need to create a new entry, ensure that the key or unique identifier is different from existing entries.
  Data Cleansing: If you are importing data, ensure that the data is cleansed to remove duplicates before the import process.
  Error Handling in Custom Code: If the error arises from custom code, review the logic to ensure it properly checks for existing entries before attempting to insert new ones.
  Transaction Management: If concurrent transactions are an issue, consider implementing locking mechanisms or transaction management strategies to prevent conflicts.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser), SE11 (Data Dictionary), and SE80 (Object Navigator) to investigate the database tables and entries.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Debugging: If you have access to the development environment, you can debug the process to identify where the error is occurring and why the duplicate entry is being attempted.
  
  By following these steps, you should be able to identify the cause of the SMT102 error and implement a solution to resolve it.