How To Fix WS402 - Number range object &1 is not maintained

WS402 - Overview

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 402

• Message text: Number range object &1 is not maintained

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WS402 - Number range object &1 is not maintained ?

  SAP Error Message:
  WS402 - Number range object &1 is not maintained
  
  
  Cause:
  This error occurs when the system tries to assign a number from a number range object that has not been maintained or defined in the system. Number range objects are used in SAP to generate unique numbers for various business documents or master data (e.g., material numbers, purchase order numbers, invoice numbers).
  If the number range object specified in the transaction or program does not have any intervals defined or is missing entirely, the system cannot generate a number, resulting in this error.
  
  Explanation:
  
  The placeholder &1 in the message will be replaced by the actual number range object name that is missing or not maintained.
  Number range objects are maintained in transaction SNRO or SNUM.
  This error typically happens during document creation or master data creation when the system tries to fetch the next number from the number range object.
  
  
  
  Solution:
  
  
  Identify the Number Range Object:
  
  From