Message type: E = Error
Message class:  FIRU_OFFS_ACCOUNT - offsetting account determination S4/HANA 
Message number: 003
Message text: This account pair has been already specified as forbidden
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The SAP error message FIRU_OFFS_ACCOUNT003 indicates that a specific account pair has been marked as forbidden for certain financial transactions. This typically occurs in the context of financial accounting, particularly when dealing with offsetting accounts in the SAP system.
Cause: The error arises when you attempt to use a combination of accounts that has been defined in the system as forbidden for certain operations. This could be due to: Configuration Settings: The account pair may have been explicitly set as forbidden in the configuration settings of the financial module. Business Rules: Certain business rules or compliance requirements may dictate that specific account combinations cannot be used together. Data Entry Errors: There may be a mistake in the account numbers being used, leading to the use of a forbidden pair.
Solution: To resolve this error, you can take the following steps: Check Configuration: Navigate to the configuration settings in SAP (usually in the Financial Accounting module). Look for the settings related
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