How To Fix MW194 - External number assignment not defined (object &, interval &)

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 194

• Message text: External number assignment not defined (object &, interval &)

What causes this issue?

Interval &V2& is not defined for external number assignment for number
range object &V1&.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

Check your data, and change the following Customizing settings if
necessary:
You are in allocation table processing.
Check whether the number range interval for the
<DS:SIMG.W_ZF_VK_0410>allocation table type</> has been entered
correctly.
Check whether the <DS:SIMG.W_ZF_VK_0490>interval</> &V2& for number
range object &V1& has been maintained correctly.
You are in allocation rule processing.
Check whether the number range interval for the
<DS:SIMG.W_ZF_VK_0430>allocation rule type</> has been entered
correctly.
Check whether the <DS:SIMG.W_ZF_VK_0480>interval</> &V2& for number
range object &V1& has been maintained correctly.
INCLUDE ISR_CUSTOMIZING

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW194 - External number assignment not defined (object &, interval &) ?

  The SAP error message MW194: External number assignment not defined (object &, interval &) typically occurs when there is an issue with the configuration of number ranges for external number assignments in the SAP system. This error is often encountered in the context of materials management, particularly when creating or processing material documents, purchase orders, or other related transactions.
  
  Cause:
  The error is caused by one of the following reasons:
  
  Missing Number Range Configuration: The external number range for the specified object (e.g., material documents, purchase orders) has not been defined in the system.
  Incorrect Number Range Assignment: The number range interval for the specified object is not correctly assigned or is missing.
  Authorization Issues: The user may not have the necessary authorizations to access or create entries in the specified number range.
  
  
  Solution:
  To resolve the MW194 error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Enter the object