How To Fix GLE_MCA121 - Select one of the transaction currencies as leading currency

GLE_MCA121 - Overview

• Message type: E = Error

• Message class: GLE_MCA - Multicurrency Accounting

• Message number: 121

• Message text: Select one of the transaction currencies as leading currency

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GLE_MCA121 - Select one of the transaction currencies as leading currency ?

  The SAP error message GLE_MCA121, which states "Select one of the transaction currencies as leading currency," typically occurs in the context of financial accounting and controlling when there is a configuration issue related to currency settings in the system.
  
  Cause:
  This error usually arises when:
  
  Leading Currency Not Defined: The system requires a leading currency to be defined for transactions, but it has not been set up correctly.
  Multiple Currencies: The transaction involves multiple currencies, and the system cannot determine which one should be treated as the leading currency.
  
  Configuration Issues: There may be issues in the configuration of the company code or controlling area where the leading currency is not properly assigned.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Company Code Settings:
  
  Go to the transaction code OBY6 (or navigate through the menu: SPRO > Financial Accounting > Financial Accounting Global Settings > Company Code > Define Company Code).
  Ensure that the leading currency