How To Fix KF216 - System error: tried to insert duplicate records in table &

SAP Error Message - Details

• Message type: E = Error

• Message class: KF -

• Message number: 216

• Message text: System error: tried to insert duplicate records in table &

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 KF216 - System error: tried to insert duplicate records in table & ?

  The SAP error message KF216, which states "System error: tried to insert duplicate records in table &," typically occurs when there is an attempt to insert a record into a database table that already contains a record with the same unique key or primary key. This can happen in various scenarios, such as during data uploads, batch processing, or when executing certain transactions.
  Causes:
  
  Duplicate Data: The most common cause is that the data being processed contains duplicates that violate the unique constraints of the target table.
  Data Upload Issues: If you are using tools like LSMW (Legacy System Migration Workbench) or BAPIs to upload data, the source data may have duplicates.
  Concurrency Issues: Multiple processes trying to insert the same record simultaneously can lead to this error.
  Incorrect Logic in Custom Code: If there is custom ABAP code that handles data insertion, it may not be correctly checking for existing records before attempting to