How To Fix CMM_MTMCDS831 - Invalid fixed FX rate (mrkt to doc crcy)

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_MTMCDS - Messages in CDS Views for Mark-to-Market Reporting

• Message number: 831

• Message text: Invalid fixed FX rate (mrkt to doc crcy)

What causes this issue?

An inconsistency occurred in the versioned pricing data. A fixed
exchange rate is defined for the conversion from the market currency to
the document currency but its nominator or denominator has a value of 0.

System Response

Cannot evaluate the price.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_MTMCDS831 - Invalid fixed FX rate (mrkt to doc crcy) ?

  The SAP error message CMM_MTMCDS831 indicates that there is an issue with the fixed foreign exchange (FX) rate when converting from market currency to document currency. This error typically arises in the context of financial transactions, particularly in the area of treasury management or when dealing with foreign currency valuations.
  Cause:
  
  Invalid FX Rate: The error suggests that the fixed FX rate being used is either not defined, incorrect, or not valid for the specific transaction date.
  Missing Exchange Rate: The exchange rate for the specific currency pair may not be maintained in the system for the relevant date.
  Configuration Issues: There may be issues with the configuration of the currency settings in the SAP system.
  Data Entry Errors: Incorrect data entry in the transaction that references the FX rate.
  
  Solution:
  
  Check Exchange Rate Table: Verify that the exchange rate for the relevant currency pair is maintained in the system. You can do this by checking the transaction code OB08 (Maintain Exchange Rates).
  Update Exchange Rates: If the exchange rate is missing or incorrect, update it with the correct values for the relevant date.
  Review Transaction Date: Ensure that the transaction date falls within the range of valid exchange rates.
  Configuration Review: Check the configuration settings related to currency conversion in the SAP system to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling foreign exchange rates and related configurations.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (for maintaining exchange rates) and FBL3N (for displaying G/L account line items) to investigate further.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review SAP Help documentation on foreign currency valuation and exchange rate management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the CMM_MTMCDS831 error in your SAP system.