How To Fix WB2B349 - Differential invoice for billing doc &1 not created; observe log

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 349

• Message text: Differential invoice for billing doc &1 not created; observe log

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 WB2B349 - Differential invoice for billing doc &1 not created; observe log ?

  The SAP error message WB2B349 indicates that a differential invoice for a billing document could not be created. This error typically arises in the context of billing processes, particularly when dealing with billing documents that require adjustments or corrections.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Data: The billing document may lack necessary information or have incomplete data that prevents the creation of a differential invoice.
  Configuration Issues: There may be issues with the configuration settings in the billing module that affect how differential invoices are processed.
  Document Status: The original billing document may be in a status that does not allow for the creation of a differential invoice (e.g., it may be already fully settled).
  Authorization Issues: The user may not have the necessary authorizations to create a differential invoice.
  Log Errors: There may be specific errors logged in the system that provide more details about why the differential invoice could not be created.
  
  Solution:
  To resolve the WB2B349 error, you can take the following steps:
  
  Check the Log: Review the log associated with the error message for more detailed information. This log can provide insights into what specific data or configuration is causing the issue.
  Verify Billing Document Data: Ensure that all required fields in the billing document are filled out correctly and that there are no missing or incorrect entries.
  Review Configuration Settings: Check the configuration settings related to billing and differential invoices in the SAP system. Ensure that they are set up correctly.
  Check Document Status: Verify the status of the original billing document. If it is already settled or in a status that does not allow for adjustments, you may need to take corrective actions.
  User Authorizations: Ensure that the user attempting to create the differential invoice has the necessary permissions and roles assigned in the SAP system.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions to common issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VF01 (Create Billing Document), VF02 (Change Billing Document), and VF03 (Display Billing Document) to manage billing documents effectively.
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance. They can provide more in-depth analysis and troubleshooting based on your specific system configuration and data.
  Training and Documentation: Ensure that users involved in the billing process are adequately trained and have access to documentation that outlines the procedures for creating differential invoices.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the WB2B349 error in your SAP system.