Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 309
Message text: Participating credit control areas have different fiscal year variants
The participating credit control areas have different fiscal year
variants.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Note that the system uses the settings from the reference credit control
area. After the company code merge, you must check the Customizing
settings for the credit control areas (table T001, T001CM and T014).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20200_CHECK309 indicates that there is a mismatch in the fiscal year variants between participating credit control areas in the system. This error typically arises during processes that involve multiple credit control areas, such as during the migration of data or when performing certain financial transactions.
Cause: The error occurs because the fiscal year variant defines how the fiscal year is structured (e.g., number of periods, special periods) and if different credit control areas have different fiscal year variants, it can lead to inconsistencies in financial reporting and data processing. This mismatch can prevent transactions from being processed correctly.
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 fiscal year variants assigned to each credit control area. Identify the credit control areas involved in the transaction or process that triggered the error. Align Fiscal Year Variants: If the fiscal year
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