How To Fix FH179 - Enter a currency key

SAP Error Message - Details

• Message type: E = Error

• Message class: FH - General ledger module messages

• Message number: 179

• Message text: Enter a currency key

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FH179 - Enter a currency key ?

  The SAP error message FH179, which states "Enter a currency key," typically occurs when a currency key is required in a transaction or process but has not been provided. This error is often encountered in financial transactions, such as when creating or processing invoices, payments, or other financial documents.
  Cause:
  
  Missing Currency Key: The most common cause is that the user has not entered a currency key in the relevant field. This could happen if the currency field is left blank or if the system is unable to determine the currency based on the context.
  Configuration Issues: There may be configuration issues in the system that prevent the currency from being determined automatically.
  Data Entry Errors: Users may inadvertently skip the currency field or enter an invalid value.
  
  Solution:
  
  
  Enter a Currency Key: The immediate solution is to ensure that a valid currency key (e.g., USD, EUR, JPY) is entered in the relevant field. This can usually be done by:
  
  Navigating to the transaction where the error occurred.
  Locating the currency field and entering the appropriate currency key.
  
  
  
  Check Configuration: If the currency key should be automatically determined (for example, based on the company code or customer/vendor master data), check the configuration settings in the SAP system:
  
  Ensure that the company code is correctly set up with the appropriate currency.
  Verify that the master data for customers or vendors includes the correct currency information.
  
  
  
  Review User Input: Ensure that users are trained to fill in all required fields, including the currency key, when entering financial data.
  
  
  Consult Documentation: If the issue persists, consult SAP documentation or reach out to your SAP support team for further assistance. They may need to check for any underlying issues in the system configuration or data integrity.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes related to financial postings, such as FB60 (Invoice), FB70 (Customer Invoice), or F-02 (General Posting).
  Currency Configuration: Currency settings can be reviewed in the SAP configuration under Financial Accounting (FI) settings, specifically in the area of company code settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the FH179 error and ensure that the necessary currency key is provided in your financial transactions.