Message type: E = Error
Message class:  FKK_ID_HU - FICA#Hungary 
Message number: 003
Message text: Entry already exists in recording table for &1
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The SAP error message FKK_ID_HU003 indicates that there is an attempt to create or process an entry in the recording table that already exists. This typically occurs in the context of contract accounts receivable and payable (FI-CA) when dealing with the handling of business transactions, such as invoices or payments.
Cause: The error can be caused by several factors, including: Duplicate Entries: The system is trying to insert a record that already exists in the database, which violates the uniqueness constraint of the recording table. Concurrency Issues: Multiple processes or users may be trying to create or update the same record simultaneously, leading to conflicts. Data Migration or Upload Issues: If data was migrated or uploaded into the system, it may have resulted in duplicate entries. Incorrect Configuration: There may be issues with the configuration of the FI-CA module that lead to improper handling of entries.
Solution: To resolve the error, you can take the following steps: Check for
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