Message type: E = Error
Message class:  CMM_MEV_GEN_BO - Messages for Accrual Document BO for PEV 
Message number: 029
Message text: Accrual document not created; fixed exchange rate in doc. &1 missing
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The SAP error message CMM_MEV_GEN_BO029 indicates that an accrual document could not be created because a fixed exchange rate is missing in the specified document. This error typically arises in the context of financial transactions where currency conversion is necessary, and the system requires a fixed exchange rate to process the accrual.
Cause: Missing Fixed Exchange Rate: The primary cause of this error is that the document referenced (indicated by &1) does not have a fixed exchange rate defined. This can happen if the exchange rate has not been maintained in the system for the relevant currency pair.
Configuration Issues: There may be configuration issues in the currency settings or in the settings for the specific transaction type. Document Type: The document type being processed may not be set up to allow for fixed exchange rates. Data Entry Errors: There may be errors in data entry that lead to the absence of the required exchange
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