How To Fix WG139 - No conversion of supplier currency &1 to plant currency &2 is possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WG - Messages for store order and investment buy

• Message number: 139

• Message text: No conversion of supplier currency &1 to plant currency &2 is possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WG139 - No conversion of supplier currency &1 to plant currency &2 is possible ?

  Certainly! Here's a detailed explanation of the SAP error message WG139:
  
  SAP Error Message WG139
  Message Text:
  
  No conversion of supplier currency &1 to plant currency &2 is possible
  
  Cause
  This error occurs during invoice verification or goods receipt when SAP tries to convert the supplier's currency into the plant currency but cannot find a valid exchange rate for the currency pair and date in question.
  Typical reasons include:
  
  Missing exchange rate for the currency pair (supplier currency ? plant currency) on the posting date.
  Exchange rate type used in the system does not have a valid rate maintained.
  The exchange rate table is not maintained or updated for the relevant date.
  The plant currency is not correctly defined or differs from the company code currency, causing conversion issues.
  The currency conversion settings in the system are incomplete or incorrect.
  
  
  Solution
  
  
  Check Exchange Rates:
  
  Go to transaction OB08 (Maintain Exchange Rates).
  Verify if the exchange rate between the supplier currency and the plant currency exists for the posting date.
  If missing, maintain the correct exchange rate for the relevant date and exchange rate type.
  
  
  
  Verify Exchange Rate Type:
  
  Check which exchange rate type is used in the purchasing/invoice verification process.
  Ensure that the exchange rate type has valid rates maintained.
  
  
  
  Check Plant Currency:
  
  Confirm the plant currency in transaction OX18 (Define Plant).
  Ensure it is correctly set and consistent with company code currency or as per business requirements.
  
  
  
  Check Currency Settings in Company Code:
  
  Use transaction OB22 or OBBS to verify currency settings.
  Ensure that currency conversion is properly configured.
  
  
  
  Reprocess the Document:
  
  After maintaining the exchange rate, try to post the document again.
  
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  OB08 – Maintain Exchange Rates
  OX18 – Define Plant
  OMWN – Maintain Exchange Rate Types
  MIR4 – Display Invoice Document
  MIRO – Enter Incoming Invoice
  
  
  
  Notes and Documentation:
  
  SAP Note related to currency conversion issues.
  Check SAP Help Portal for currency conversion and exchange rate maintenance.
  
  
  
  Additional Tips:
  
  Always maintain exchange rates in advance for smooth processing.
  If multiple exchange rate types exist, confirm which one is used in your purchasing/invoice verification configuration.
  Consider the impact of currency conversion on reporting and accounting.
  
  
  
  
  If you maintain the correct exchange rates and verify the currency settings, this error should be resolved.