How To Fix GTCN_MESSAGE106 - Fail to assign invoice &1 to verification document &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GTCN_MESSAGE - GTCN: Message Class

• Message number: 106

• Message text: Fail to assign invoice &1 to verification document &2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GTCN_MESSAGE106 - Fail to assign invoice &1 to verification document &2 ?

  The SAP error message GTCN_MESSAGE106, which states "Fail to assign invoice &1 to verification document &2," typically occurs in the context of invoice verification processes within the SAP system. This error indicates that there is an issue with linking an invoice to a verification document, which can arise from various causes.
  Causes:
  
  Mismatch in Document Types: The invoice and the verification document may not be compatible due to different document types or statuses.
  Missing or Incorrect Data: Required fields in either the invoice or the verification document may be missing or incorrectly filled out.
  Document Status: The verification document may be in a status that does not allow for the assignment of invoices (e.g., it may be blocked or already processed).
  Authorization Issues: The user may not have the necessary permissions to perform the assignment.
  Configuration Issues: There may be configuration settings in the SAP system that prevent the assignment due to business rules or validation checks.
  
  Solutions:
  
  Check Document Types: Ensure that the invoice and verification document are of compatible types and statuses. Review the document types in the configuration settings.
  Validate Data: Review both the invoice and the verification document for any missing or incorrect data. Ensure that all required fields are filled out correctly.
  Review Document Status: Check the status of the verification document to ensure it is open and available for assignment. If it is blocked, investigate the reason for the block.
  User Authorizations: Verify that the user attempting the assignment has the necessary authorizations to perform this action. If not, consult with your SAP security team to adjust permissions.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review any relevant settings that may be affecting the assignment process.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MIRO (Invoice Verification) or FB60 (Enter Incoming Invoice) to review the documents in question.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or bugs related to this error message.
  Debugging: If you have access, consider debugging the process to identify the exact point of failure and gather more detailed information about the error.
  Documentation: Review SAP documentation or user manuals related to invoice verification for additional context and troubleshooting steps.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal SAP helpdesk for further assistance.