How To Fix GTCN_MESSAGE113 - Invoice &1 can be assigned only once

GTCN_MESSAGE113 - Overview

• Message type: E = Error

• Message class: GTCN_MESSAGE - GTCN: Message Class

• Message number: 113

• Message text: Invoice &1 can be assigned only once

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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Smart SAP Assistant

• What is the cause and solution for SAP error message GTCN_MESSAGE113 - Invoice &1 can be assigned only once ?

  The SAP error message GTCN_MESSAGE113, which states "Invoice &1 can be assigned only once," typically occurs in the context of invoice processing within the SAP system. This error indicates that the invoice in question has already been assigned to a specific transaction or process, and therefore cannot be assigned again.
  
  Cause:
  
  Duplicate Assignment: The invoice has already been linked to another document or transaction, such as a payment or a credit note.
  System Configuration: There may be specific settings in the SAP configuration that restrict the assignment of invoices to ensure data integrity.
  Data Entry Error: A user may have attempted to process the same invoice multiple times, leading to this error.
  
  
  Solution:
  
  Check Invoice Status: Verify the status of the invoice in question. Use transaction codes like FB03 (Display Document) to see if the invoice is already assigned to another document.
  Review Assignments: Look for any existing assignments or transactions that involve the invoice. This can