How To Fix GLFLEX010 - The first currency type must be "10" in legal valuation

GLFLEX010 - Overview

• Message type: E = Error

• Message class: GLFLEX - Flexible G/L Customizing

• Message number: 010

• Message text: The first currency type must be "10" in legal valuation

What causes this issue?

The company code currency (currency type "10") is needed for the
flexible general ledger and has to be assigned to the first currency
type.

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?

Error message extract from SAP system. Copyright SAP SE.

GLFLEX010 - Details

• The SAP error message GLFLEX010 indicates that there is an issue with the currency settings in the legal valuation of a financial document. Specifically, it states that the first currency type must be "10", which typically represents the company code currency in SAP.
  
  Cause:
  The error occurs when the system expects the first currency type in a legal valuation to be the company code currency (currency type "10"), but it is not set correctly. This can happen due to:
  
  Incorrect configuration in the financial document or transaction.
  The currency type for the legal valuation is set to something other than "10".
  Issues with the master data settings for the company code or the financial document being processed.
  
  
  Solution:
  To resolve the GLFLEX010 error, you can take the following steps:
  
  
  Check the Document: Review the financial document that triggered the error. Ensure that the currency type is set correctly. The first currency type should be "10" (company code currency).
  
  
  Review