How To Fix FI_E300 - Original purchase order FM account assignment changed incorrectly

FI_E300 - Overview

• Message type: E = Error

• Message class: FI_E - Message Class for FM English Developers

• Message number: 300

• Message text: Original purchase order FM account assignment changed incorrectly

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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FI_E300 - Details

• The SAP error message FI_E300, which states "Original purchase order FM account assignment changed incorrectly," typically occurs in the context of Financial Management (FM) when there is an inconsistency or error related to the account assignment of a purchase order. This error can arise during various processes, such as posting invoices or making changes to purchase orders.
  Causes:
  
  
  Inconsistent Account Assignment: The account assignment for the purchase order has been changed in a way that is not allowed by the system. This could happen if the original account assignment was modified after the purchase order was created.
  
  
  Incorrect Configuration: There may be configuration issues in the Financial Management module that do not allow for certain changes to be made to account assignments.
  
  
  Document Status: The status of the document (e.g., if it has already been partially or fully processed) may prevent changes to the account assignment.
  
  
  Authorization Issues: The user may not have the necessary