How To Fix AO326 - Number assignment app.req.type &1 w/o WBS - creating WBS not possible

AO326 - Overview

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 326

• Message text: Number assignment app.req.type &1 w/o WBS - creating WBS not possible

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 AO326 - Number assignment app.req.type &1 w/o WBS - creating WBS not possible ?

  The SAP error message AO326 indicates that there is an issue with the number assignment for an application request type (app.req.type) when trying to create a Work Breakdown Structure (WBS) element without a corresponding WBS. This typically occurs in the context of project management and controlling within SAP.
  
  Cause:
  The error can arise due to several reasons:
  
  Missing Configuration: The application request type may not be properly configured to allow the creation of WBS elements without a parent WBS.
  Number Range Issues: The number range for the WBS elements may not be defined or may not allow for the creation of new WBS elements under the specified conditions.
  Authorization Issues: The user may not have the necessary authorizations to create WBS elements.
  Incorrect Input: The input data provided during the creation of the WBS element may be incorrect or incomplete.
  
  
  Solution:
  To resolve the AO326 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for