How To Fix AH659 - Specify a currency key

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 659

• Message text: Specify a currency key

What causes this issue?

In operand &v1&, you have specified an amount without a currency key.
An amount must always be allocated to a currency.

System Response

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

How to fix this error?

Specify a currency for the amount.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH659 - Specify a currency key ?

  The SAP error message AH659, which states "Specify a currency key," typically occurs when a currency key is required but not provided in a transaction or configuration. This error can arise in various contexts, such as during the posting of financial documents, creating master data, or executing reports that involve currency conversion.
  Cause:
  
  Missing Currency Key: The most common cause is that the currency key field is left blank or not filled in when it is required.
  Incorrect Configuration: There may be an issue with the configuration of the currency settings in the system.
  Data Entry Error: Users may inadvertently skip the currency field while entering data.
  Custom Programs: If you are using custom programs or enhancements, they may not be handling currency keys correctly.
  
  Solution:
  
  Check Input Fields: Ensure that the currency key field is filled in correctly. This is often a mandatory field in financial transactions.
  Review Configuration: Check the configuration settings related to currencies in the relevant modules (e.g., FI, CO). Ensure that the currency types and keys are properly defined.
  Transaction Codes: If you are using a specific transaction code, verify that you are following the correct steps and that all required fields are filled out.
  Master Data: If the error occurs while creating or updating master data (like vendor or customer records), ensure that the currency key is specified in the master data.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction or module you are working with to understand the requirements for currency keys.
  Debugging: If the error arises from a custom program, debugging the code may help identify where the currency key is not being set or passed correctly.
  
  Related Information:
  
  Currency Keys: In SAP, currency keys are typically defined in the system and can represent various currencies (e.g., USD for US Dollar, EUR for Euro).
  Transaction Codes: Common transaction codes where this error might occur include FB01 (Post Document), F-02 (General Posting), and others related to financial postings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to enter or modify currency-related fields.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.