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 not be complete or may not have the necessary account assignment information.
  
  
  Solution:
  
  
  Check Account Assignment Category: Ensure that the item or service has a valid account assignment category defined. You can do this by checking the material master or service master records.
  
  
  Review Configuration: Check the configuration settings in the SAP system to ensure that the account assignment categories are correctly defined and that they align with the document types being used.
  
  
  Update Master Data: If the master data is incomplete, update it to include the necessary account assignment information. This may involve adding or modifying records in the material master or service master.
  
  
  Use Correct Document Type: Ensure that you are using the correct document type that supports the desired account assignment category.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the account assignment categories and their configurations.
  
  
  Testing: After making changes, test the process again to ensure that the error does not reoccur.
  
  
  Related Information:
  
  
  Account Assignment Categories: These are used in SAP to determine how costs are allocated for various transactions. Common categories include "Cost Center," "Internal Order," "Project," etc.
  
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), ME21N (Create Purchase Order), or ME22N (Change Purchase Order) to check and modify the relevant data.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to these error messages.
  
  
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.