How To Fix B0304 - The 'external numbers' flag is set.

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 304

• Message text: The 'external numbers' flag is set.

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 B0304 - The 'external numbers' flag is set. ?

  The SAP error message B0304, which states "The 'external numbers' flag is set," typically occurs in the context of document number assignment in SAP. This error indicates that the system is trying to use an external number range for a document type, but the configuration or the way the document is being processed does not align with this setting.
  
  Cause:
  
  External Number Range Configuration: The document type is configured to use an external number range, but the system is not able to generate or assign an external number.
  Manual Entry Requirement: When the external number range is set, the system expects the user to manually enter the document number. If the user does not provide a number, this error will occur.
  Document Type Settings: The document type settings in the configuration may not be correctly aligned with the expected behavior for external number assignment.
  
  
  Solution:
  
  
  Check Document Type Configuration:
  
  Go to the configuration settings for the relevant