How To Fix UJB_EXCEPTION123 - BPF: '&1' cannot be a filter in process monitor

SAP Error Message - Details

• Message type: E = Error

• Message class: UJB_EXCEPTION - BPC: BPF Message Class

• Message number: 123

• Message text: BPF: '&1' cannot be a filter 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message UJB_EXCEPTION123 - BPF: '&1' cannot be a filter in process monitor ?

  The SAP error message UJB_EXCEPTION123 with the description "BPF: '&1' cannot be a filter in process monitor" typically occurs in the context of Business Process Framework (BPF) or Business Process Management (BPM) within SAP systems. This error indicates that there is an issue with the filter settings in the process monitor, specifically that the filter being applied is not valid or cannot be used in the current context.
  
  Cause:
  
  Invalid Filter Criteria: The filter specified (represented by '&1') may not be valid for the process monitor you are using. This could be due to incorrect syntax, unsupported fields, or fields that are not applicable to the current process.
  
  Configuration Issues: There may be configuration issues in the BPF or BPM settings that prevent the filter from being recognized.
  Data Integrity Issues: The data being referenced by the filter may not exist or may have been deleted or modified in a way that makes it