How To Fix UJB_EXCEPTION121 - BPF: '&1' cannot be a group by condition in process monitor

UJB_EXCEPTION121 - Overview

• Message type: E = Error

• Message class: UJB_EXCEPTION - BPC: BPF Message Class

• Message number: 121

• Message text: BPF: '&1' cannot be a group by condition in process monitor

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

UJB_EXCEPTION121 - Details

• The SAP error message UJB_EXCEPTION121 with the description "BPF: '&1' cannot be a group by condition" typically occurs in the context of Business Planning and Consolidation (BPC) when there is an issue with the way data is being aggregated or grouped in a query or report.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Invalid Group By Condition: The field or dimension specified in the query or report is not valid for grouping. This can happen if the field is not part of the data model or if it is not appropriate to group by that field in the context of the query.
  
  
  Data Model Issues: There may be inconsistencies or misconfigurations in the data model that prevent the system from processing the group by condition correctly.
  
  
  Query Design: The query may be designed in a way that conflicts with the underlying data structure, such as trying to group by a