Message type: E = Error
Message class:  FI - TR-FM Funds Management 
Message number: 511
Message text: Commitment item &1 &2 &3 already exists
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The SAP error message FI511 indicates that there is an attempt to create or modify a commitment item that already exists in the system. This error typically occurs in the context of financial accounting and controlling, particularly when dealing with budgetary control and commitment management.
Cause: The error message FI511 is triggered when: You are trying to create a new commitment item (e.g., a budget line item) that has the same identifier as an existing one. There may be a duplicate entry in the system due to incorrect data entry or a system error. The commitment item is being referenced in a transaction that does not allow duplicates.
Solution: To resolve the FI511 error, you can take the following steps: Check Existing Commitment Items: Use transaction codes like S_ALR_87013558 or S_ALR_87013559 to review existing commitment items and see if the one you are trying to create already exists. Modify the Existing Commitment Item: If the commitment item already exists and you
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