Message type: E = Error
Message class:  FBV_CUST - Messages for Balance Sheet Valuation Customizing 
Message number: 001
Message text: No valuation variant with accounting principle &1 exists
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The SAP error message FBV_CUST001 indicates that there is no valuation variant associated with the specified accounting principle in the system. This error typically occurs in the context of financial accounting, particularly when dealing with asset accounting or when trying to post transactions that require a valuation variant.
Cause: Missing Valuation Variant: The primary cause of this error is that the valuation variant for the specified accounting principle has not been defined in the system. Incorrect Configuration: The configuration settings for the valuation variant may be incomplete or incorrect. Wrong Accounting Principle: The accounting principle being referenced may not be correctly set up or may not correspond to any existing valuation variant.
Solution: To resolve the error, you can follow these steps: Check Valuation Variants: Go to the SAP transaction code OAVV (for Asset Accounting) or OBY6 (for General Ledger). Verify if the valuation variant for the specified accounting principle exists. If it does not, you will need to
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