How To Fix AY303 - Changing indicators "Manage AuC", "AuC per source struct..." not allowed

AY303 - Overview

• Message type: E = Error

• Message class: AY - Deprec. simulation - maint. module (AIPS) /gen. master data

• Message number: 303

• Message text: Changing indicators "Manage AuC", "AuC per source struct..." not allowed

What causes this issue?

Investment profile &V1& is already being used in an order or a WBS
element. Therefore you can no longer change the indicators "manage
asset under construction" or "AuC per source structure and source
assignment" or the settlement type (summary settlement or line item
settlement).

How to fix this error?

Create a new investment profile with the desired features.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AY303 - Changing indicators "Manage AuC", "AuC per source struct..." not allowed ?

  The SAP error message AY303, which states "Changing indicators 'Manage AuC', 'AuC per source struct...' not allowed," typically occurs in the context of Asset Accounting (FI-AA) when there is an attempt to change certain indicators related to Asset Under Construction (AuC) settings in a way that is not permitted by the system.
  
  Cause:
  
  
  Configuration Restrictions: The error usually arises when there is an attempt to change the configuration settings for AuC management after certain transactions have already been executed. For example, if assets have already been created or transactions have been posted, changing the indicators related to AuC management is restricted.
  
  
  Data Consistency: SAP enforces data consistency and integrity, which means that once certain settings are established and transactions are processed, changing those settings can lead to inconsistencies in the data.
  
  
  Authorization Issues: Sometimes, the error may also be related to insufficient authorization to make changes to the configuration settings.
  
  
  
  Solution:
  
  
  Review Configuration: Check the configuration