How To Fix FOAP_CD_ASSIGNMENT051 - Maintain a valid default reason code

SAP Error Message - Details

• Message type: E = Error

• Message class: FOAP_CD_ASSIGNMENT - Assignment of Open Credits and Payments

• Message number: 051

• Message text: Maintain a valid default reason code

What causes this issue?

When automatically assigning a payment item to an invoice item, the
amount assigned is smaller than the amount for the invoice item, so that
a reason code is required on the invoice item. However, you have not
entered a default reason code in Customizing.

System Response

The process is terminated.

How to fix this error?

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

Procedure for System Administrators

Enter a reason code. <DS:TRAN.FDM_CUST23>Proceed</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FOAP_CD_ASSIGNMENT051 - Maintain a valid default reason code ?

  The SAP error message FOAP_CD_ASSIGNMENT051 indicates that there is an issue with the default reason code in the context of financial transactions, particularly in the Asset Accounting (FI-AA) module. This error typically arises when a transaction is being processed, and the system cannot find a valid default reason code for the operation being performed.
  
  Cause:
  
  Missing Default Reason Code: The default reason code for the transaction type you are trying to execute is not maintained in the system.
  Incorrect Configuration: The configuration settings for the reason codes may not be set up correctly in the system.
  Transaction Type Issues: The specific transaction type you are using may not have a valid reason code assigned to it.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Financial Accounting (New) > Asset Accounting > Integration > Define Default Reason Codes.
  Ensure that the default reason codes are defined for