Message type: E = Error
Message class:  CNV_OT_APPL_PE - Messages for application specific functions 
Message number: 061
Message text: Reversal simulation for FI document &2(&3) in company code &1 failed
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The SAP error message CNV_OT_APPL_PE061 indicates that a reversal simulation for a Financial Accounting (FI) document has failed. This error typically arises during data migration or when attempting to reverse a financial document in the system. Here’s a breakdown of the potential causes, solutions, and related information for this error: Causes: Document Status: The document you are trying to reverse may be in a status that does not allow for reversal (e.g., it may be already reversed or cleared). Posting Period: The posting period for the document may be closed, preventing any further changes or reversals.
Configuration Issues: There may be configuration issues in the FI module that prevent the reversal from being processed correctly. Missing Data: Required data for the reversal may be missing or incorrect, such as account assignments or document types. Authorization Issues: The user attempting the reversal may not have the necessary authorizations to perform this action. Solutions: Check Document Status: Verify the status
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