How To Fix FARR_CONTRACT_MAIN837 - The event type &1 of POB &2 cannot be changed to &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: FARR_CONTRACT_MAIN - Revenue Accounting: Contract Management

• Message number: 837

• Message text: The event type &1 of POB &2 cannot be changed to &3.

What causes this issue?

Event type of the performance obligation cannot be changed if one of
below conditions is met.
(1) Fulfillment has already happened (i.e. entries exist in table
FARR_D_FULFILLMT) and POB overall fulfilled quantity is not zero.
(2) Event type is changed to Goods Issue and there are already processed
fulfillment RAIs.
(3) Event type is changed to Customer Invoice and there are already
processed invoice RAIs.

System Response

The system prevents the change to the performance obligation.

How to fix this error?

Specify a different event type or keep the current event type.

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_MAIN837 - The event type &1 of POB &2 cannot be changed to &3. ?

  The SAP error message FARR_CONTRACT_MAIN837 typically occurs in the context of contract management within the SAP system, particularly when dealing with Purchase Order (POB) events. The message indicates that there is an issue with changing the event type of a specific POB.
  Cause:
  The error message can arise due to several reasons, including:
  
  Invalid Event Type Change: The event type you are trying to change to is not valid for the current state of the POB.
  Status Restrictions: The current status of the POB may not allow for the event type to be changed. For example, if the POB is already completed or closed, certain changes may not be permitted.
  Configuration Issues: There may be configuration settings in the SAP system that restrict certain event type changes based on business rules or workflows.
  Data Integrity Issues: There may be inconsistencies or missing data in the POB that prevent the change from being processed.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Event Type Validity: Verify that the event type you are trying to change to is valid for the POB in question. Consult the documentation or configuration settings to understand the allowed transitions.
  
  
  Review POB Status: Check the current status of the POB. If it is in a status that does not allow changes, you may need to take additional steps to change the status before attempting to change the event type.
  
  
  Consult Configuration: If you have access to the configuration settings, review the rules governing event type changes for POBs. Ensure that the desired change is permitted under the current configuration.
  
  
  Data Consistency Check: Ensure that all required fields and data for the POB are complete and consistent. Address any data integrity issues that may be present.
  
  
  Error Logs and Messages: Check for any additional error messages or logs that may provide more context about the issue. This can help in diagnosing the root cause.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., ME23N for displaying purchase orders) that may help you navigate and troubleshoot the issue.
  User Permissions: Ensure that you have the necessary permissions to make changes to the POB and its event types.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.