Message type: E = Error
Message class:  FAC_ACC_DET_MESSAGE - Message for account determination 
Message number: 037
Message text: The Valuation Loss or Gain field must be filled with B/S Adjmt in pair.
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The SAP error message FAC_ACC_DET_MESSAGE037 typically occurs in the context of asset accounting when there is an issue with the valuation loss or gain fields during a transaction involving asset adjustments. This error indicates that the system expects the Valuation Loss or Gain field to be filled with a specific value, in this case, "B/S Adjmt" (Balance Sheet Adjustment), but it is not.
Cause: Missing Valuation Adjustment: The error usually arises when a transaction that requires a valuation adjustment is processed without the necessary information in the Valuation Loss or Gain field. Incorrect Configuration: There may be configuration issues in the asset accounting settings that do not align with the transaction being processed. Data Entry Error: The user may have inadvertently left the field blank or entered an incorrect value.
Solution: Check Transaction Data: Review the transaction data to ensure that the Valuation Loss or Gain field is filled correctly. It should be populated with "B/S
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