Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 059
Message text: &1 is a balance sheet account, whereas &2 is not
Only one of the two accounts &V1& or &V2& is marked as a
balance sheet account. This may lead to problems when
these two accounts are merged into the target account &V3&. (SKA1-XBILK)
The conversion cannot take place.
Change the mapping table accordingly.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100059 indicates a mismatch between account types during a data migration or conversion process. Specifically, it states that one account is a balance sheet account while the other is not, which typically means that there is an inconsistency in the account types being processed.
Cause: This error usually occurs in the context of financial data migration, particularly when: You are trying to map or convert accounts from one chart of accounts to another. There is an attempt to post transactions between accounts that are not compatible (e.g., trying to post a transaction from a balance sheet account to a profit and loss account). The configuration of the accounts in the system is incorrect or inconsistent.
Solution: To resolve this error, you can take the following steps: Check Account Types: Verify the account types of both accounts involved in the error. Ensure that they are correctly defined in the system. You can do this by
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