How To Fix UCM0171 - &2 does not have a fixed account assignment category

SAP Error Message - Details

• Message type: E = Error

• Message class: UCM0 - Messages for Data Basis, Cons Area, ...

• Message number: 171

• Message text: &2 does not have a fixed account assignment category

What causes this issue?

You added field &V2& to data basis &V1&, but did not set the <ZK>Char
Fixed in Breakdown Category</> indicator.
However, consolidation requires that the breakdown be fixed in the
breakdown category.

System Response

The definition of the data basis is incorrect and cannot be saved in
this state.

How to fix this error?

Set the <ZK>Char Fixed in Breakdown Category</> indicator for field &V2&
.
If applicable, modify any existing breakdown categories with a breakdown
by &V2&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCM0171 - &2 does not have a fixed account assignment category ?

  The SAP error message UCM0171 and UCM0172 typically indicate that there is an issue with the account assignment category in the context of a purchase order or a related document. Specifically, these messages suggest that the system cannot determine a fixed account assignment category for the specified item or service.
  
  Cause:
  
  
  Missing Account Assignment Category: The item or service in question does not have a defined account assignment category. This can happen if the item is not set up correctly in the material master or if the service is not properly defined in the service master.
  
  
  Incorrect Configuration: The configuration settings in the system may not be set up to allow for the specific type of account assignment that is being attempted.
  
  
  Document Type Restrictions: The document type being used may not support the account assignment category that is being referenced.
  
  
  Missing Master Data: The relevant master data (like material master or vendor master) may