Message type: E = Error
Message class:  FINS_FI_SIF - SAP S/4HANA Finance: Subsequent Implementation of Functions 
Message number: 030
Message text: Fisc.year variants of source ledger &1 and target ledger &2 are different
Fiscal year variants of company code &V3& in source ledger &V1& and
target ledger &V2& are different.
If asset accounting is active for a company code then the same fiscal
year variant need to be assigned to the source ledger and the target
ledger.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Check and adjust assignments of fiscal year variants for company code
&V3& in source ledger &V1& and target ledger &V2& in the Customizing
activity
<DS:SIMG.FINSVC_LEDGER>Define Settings for Ledgers and Currency Types.
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Error message extract from SAP system. Copyright SAP SE.
The SAP error message FINS_FI_SIF030 indicates that there is a mismatch between the fiscal year variants of the source ledger and the target ledger during a financial document transfer or posting process. This error typically occurs in the context of financial accounting and can affect processes such as data migration, document transfers, or integration between different ledgers.
Cause: The primary cause of this error is that the fiscal year variant assigned to the source ledger (e.g., the ledger from which you are trying to transfer data) is different from the fiscal year variant assigned to the target ledger (e.g., the ledger to which you are trying to transfer data). Each fiscal year variant defines the start and end dates of the fiscal year, as well as the number of posting periods.
Solution: To resolve this error, you can take the following steps: Check Fiscal Year Variants: Go to the SAP transaction code OB29 to view the
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