Message type: E = Error
Message class:  FINS_CFIN_PS - Messages for Project replication in Central Finance 
Message number: 016
Message text: WBS elements &1 and &2 are both mapped to &3.
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The SAP error message FINS_CFIN_PS016 indicates that there is a mapping issue with Work Breakdown Structure (WBS) elements in the context of Central Finance (CFIN). Specifically, it means that two WBS elements are mapped to the same source object, which can lead to inconsistencies in financial reporting and data processing.
Cause: The error occurs when: Two different WBS elements (identified as &1 and &2) are both mapped to the same source object (identified as &3) in the Central Finance system. This situation can arise due to incorrect configuration in the mapping settings or during the data transfer process from the source system to the Central Finance system.
Solution: To resolve this error, you can follow these steps: Check Mapping Configuration: Go to the mapping configuration in the Central Finance system. Review the mapping settings for the WBS elements to ensure that each WBS element is uniquely mapped to its corresponding source object. Identify Duplicate Mappings: Use transaction codes like CFIN_MIGRATION or
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