How To Fix BK804 - The number range is not internal

SAP Error Message - Details

• Message type: E = Error

• Message class: BK - Create, Display, Reverse Controlling Document

• Message number: 804

• Message text: The number range is not internal

What causes this issue?

An unforseen system error has occurred: The document number entered is
not from an internal number range.

System Response

Processing is terminated.

How to fix this error?

Enter an internal number range.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BK804 - The number range is not internal ?

  The SAP error message BK804, which states "The number range is not internal," typically occurs when you are trying to create or process a document that requires a number from a number range that is not set up as an internal number range in the system. This can happen in various modules, including Financial Accounting (FI) and Controlling (CO).
  
  Cause:
  
  Number Range Configuration: The number range for the document type you are trying to use is configured as an external number range instead of an internal one. In SAP, internal number ranges are generated by the system, while external number ranges require the user to manually enter the number.
  Document Type Settings: The document type you are using may not be set up correctly in the configuration settings, leading to this error.
  User Input: If the system is expecting an internal number but the user is trying to enter an external number, this mismatch