How To Fix MQ411 - Currency key &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 411

• Message text: Currency key &1 is unknown

What causes this issue?

The system checked whether the predefined currency key or the one you
entered is maintained in your system.

System Response

The currency key is not maintained.

How to fix this error?

You have the folowing options:
Enter a different currency key
Set the "Do not use" indicator
Terminate the transaction, maintain the corresponding currency and
start the transaction again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ411 - Currency key &1 is unknown ?

  The SAP error message MQ411 "Currency key &1 is unknown" typically occurs when the system encounters a currency code that is not recognized or defined in the system. This can happen in various scenarios, such as during the processing of financial transactions, currency conversions, or when generating reports that involve currency data.
  Cause:
  
  Missing Currency Definition: The currency code specified in the transaction or report is not defined in the SAP system.
  Incorrect Currency Code: The currency code may have been entered incorrectly, leading to the system not recognizing it.
  Data Migration Issues: If data has been migrated from another system, some currency codes may not have been properly imported or defined in SAP.
  Configuration Issues: The currency may not be configured in the relevant financial settings or master data.
  
  Solution:
  
  Check Currency Code: Verify that the currency code specified in the transaction is correct. Ensure there are no typos or formatting issues.
  Define Currency in SAP:
  
  Go to the transaction code OB08 (Maintain Exchange Rates) to check if the currency is defined.
  If the currency is not listed, you may need to create it or ensure it is properly configured.
  
  
  Check Currency Settings:
  
  Ensure that the currency is set up in the relevant master data (e.g., vendor, customer, or material master).
  Check the configuration in the Financial Accounting (FI) module to ensure that the currency is active and properly set up.
  
  
  Consult with SAP Basis or Functional Team: If you are unable to resolve the issue, consult with your SAP Basis or functional team to check for any configuration issues or to assist in defining the currency.
  
  Related Information:
  
  Transaction Codes: 
  
  OB08: Maintain Exchange Rates
  OB22: Define Currencies
  OBD2: Define Currencies for Company Code
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation related to currency management and configuration in the Financial Accounting module.
  
  By following these steps, you should be able to identify the cause of the MQ411 error and implement the necessary solutions to resolve it.