How To Fix W_CB410 - External number assignment not implemented (number range &1 &2)

W_CB410 - Overview

• Message type: E = Error

• Message class: W_CB -

• Message number: 410

• Message text: External number assignment not implemented (number range &1 &2)

What causes this issue?

External number assignment is active for this number range. In this
case, you implement the method EXTERNAL_NUMBER_ASSIGNMENT in BAdI
<DS:SIMG.WCB_NUMBER_CHANGE>WCB_NUMBER_CHANGE</> to determine the
external number.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W_CB410 - External number assignment not implemented (number range &1 &2) ?

  SAP Error Message:
  W_CB410 External number assignment not implemented (number range &1 &2)
  
  Meaning / 
  Cause:
  This warning message occurs in SAP when an external number assignment is attempted for a document or object, but the system does not find an implementation or configuration for the specified number range interval.
  
  External number assignment means the user or an external system provides the document number instead of the system automatically assigning it.
  The system checks the number range intervals defined for the object.
  If the number range interval specified (&1) and the number range object (&2) do not support external number assignment, or if the number range interval is not properly configured, this warning is triggered.
  
  
  Typical Scenario:
  
  You try to create a document (e.g., FI document, MM document, or any other business object) and enter a document number manually.
  The number range interval for that document type or object is set to internal assignment only.
  The system expects to assign