How To Fix /FMP/MP017 - A data record with the same key already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /FMP/MP -

• Message number: 017

• Message text: A data record with the same key already exists

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 /FMP/MP017 - A data record with the same key already exists ?

  The SAP error message /FMP/MP017 A data record with the same key already exists typically indicates that you are trying to insert or update a record in a database table where a record with the same key already exists. This is a common issue in database operations where unique constraints are enforced.
  
  Cause:
  
  Duplicate Key Violation: The primary cause of this error is that the operation you are attempting (insert or update) is violating a unique constraint on the database table. This means that the key you are trying to use already exists in the table.
  Data Entry Error: There may be a mistake in the data entry process, leading to an attempt to create a duplicate record.
  Concurrency Issues: If multiple users or processes are trying to insert records simultaneously, one might succeed while the other fails due to the existing record.
  Incorrect Logic in Code: If you are using custom code (e.g., ABAP