How To Fix FARR_CONTRACT_MAIN478 - Change type reason code &1 is invalid for POB &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FARR_CONTRACT_MAIN - Revenue Accounting: Contract Management

• Message number: 478

• Message text: Change type reason code &1 is invalid for POB &2

What causes this issue?

Performance obligation &V2&will be changed, but change type reason &V1&
is invalid for this POB. The derived reason code &V1& is not defined in
configuration table FARR_C_CT_RSN.

System Response

Contract change has failed.

How to fix this error?

To define the reason code, please go to the IMG activity and view
<DS:SIMG.FARR_CT_REASON_DOC>Define Change Type Reasons</>

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FARR_CONTRACT_MAIN478 - Change type reason code &1 is invalid for POB &2 ?

  The SAP error message FARR_CONTRACT_MAIN478 indicates that there is an issue with the change type reason code associated with a Purchase Order (POB). This error typically arises in the context of contract management or financial accounting within SAP, particularly when dealing with contract changes or adjustments.
  Cause:
  The error message is triggered when:
  
  The change type reason code specified in the transaction is not valid for the particular Purchase Order (POB) referenced.
  The reason code may not be defined in the system for the type of contract or transaction you are trying to process.
  There may be inconsistencies in the configuration settings related to change types and reason codes in the SAP system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Change Type Reason Code:
  
  Verify that the change type reason code you are using is valid and correctly configured in the system.
  You can do this by navigating to the relevant configuration settings in SAP (usually found in the customizing settings under Financial Accounting or Contract Management).
  
  
  
  Review the Purchase Order (POB):
  
  Ensure that the Purchase Order (POB) referenced in the error message is correctly set up and that it allows for the type of change you are trying to make.
  Check if the POB is in a status that permits changes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for the specific module you are working with to understand the valid change type reason codes for your scenario.
  
  
  
  Configuration Settings:
  
  If you have access to the configuration settings, check the settings for change types and reason codes to ensure they are correctly defined.
  You may need to work with your SAP Basis or configuration team to adjust these settings if they are incorrect.
  
  
  
  Testing:
  
  After making any changes, test the transaction again to see if the error persists.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant transaction information.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing contracts and change types, such as ME31K (Create Contract), ME32K (Change Contract), and ME33K (Display Contract).
  User Roles and Authorizations: Ensure that the user attempting to make the changes has the necessary authorizations to perform the action.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.