How To Fix GLE_MCA637 - No MCA key assigned to account &1 &2

GLE_MCA637 - Overview

• Message type: E = Error

• Message class: GLE_MCA - Multicurrency Accounting

• Message number: 637

• Message text: No MCA key assigned to account &1 &2

What causes this issue?

The account has no MCA key.

System Response

No MCA key is assigned to account. This means that further derivations
cannot be performed and it is not possible to derive a position account
for this account.

How to fix this error?

System terminates processing.

Procedure for System Administrators

Maintain the MCA key in Customizing activity
<DS:SIMG.FI_GL_MD_FS00_DC>Edit G/L Account centrally</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GLE_MCA637 - No MCA key assigned to account &1 &2 ?

  The SAP error message GLE_MCA637 indicates that there is no Multi-Company Assignment (MCA) key assigned to a specific account in the system. This error typically arises in the context of financial accounting, particularly when dealing with multiple company codes or when trying to perform transactions that require a valid MCA key.
  
  Cause:
  
  Missing MCA Key: The account specified in the error message does not have an MCA key assigned in the system.
  
  Configuration Issues: The configuration for the Multi-Company Assignment may not be set up correctly in the system.
  Account Type: The account type may not be compatible with the MCA functionality.
  Data Migration Issues: If data was migrated from another system, the MCA keys may not have been transferred correctly.
  
  
  Solution:
  
  
  Assign MCA Key:
  
  Go to the transaction code OBY6 (or the relevant configuration transaction for your version).
  Navigate to the section for Multi-Company Assignment.
  Assign a valid MCA key to the account in question.
  
  
  
  Check Account Configuration:
  
  Ensure that the