Message type: E = Error
Message class:  CNV_40301 - Message class for package 40301 (KTOGR) 
Message number: 084
Message text: Account determination &1 does not exist for key &2/&3
You are merging account determination &V1& into target account
determination &V4&. For chart of account &V2& and depreciation
key/depreciation area &V3&, the old account determination &V1& is not
customized.
Since the priority record does not exist, priority control might not
work.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_40301084 indicates that there is an issue with account determination in the system. Specifically, it means that the system is unable to find a valid account for the specified key. This error typically arises during data migration or when performing certain financial transactions.
Cause: The error can occur due to several reasons: Missing Account Determination: The account determination for the specified key (e.g., company code, account type) is not set up in the system. Incorrect Configuration: The configuration for account determination may be incorrect or incomplete. Data Migration Issues: If this error occurs during a data migration process, it may be due to missing or incorrect mapping of accounts. Customizing Settings: The necessary customizing settings for account determination may not have been maintained.
Solution: To resolve the error, you can take the following steps: Check Account Determination Configuration: Go to the relevant configuration settings in SAP (e.g., transaction code SPRO). Navigate to the section for Financial Accounting
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CNV_40301083 Account determination &1 does not exist for key &2
What causes this issue?  You are merging account determination &V1& into target account determination &V3&. For symbolic account &...
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CNV_40301086 Check cannot be performed. Priority indicator is not marked
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