How To Fix W8123 - '&1' is not an attribute of '&2' - use the F4 input help

W8123 - Overview

• Message type: E = Error

• Message class: W8 - Workflow: Expressions, data flow

• Message number: 123

• Message text: '&1' is not an attribute of '&2' - use the F4 input help

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 W8123 - '&1' is not an attribute of '&2' - use the F4 input help ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  W8123 '&1' is not an attribute of '&2' - use the F4 input help
  
  Meaning / 
  Cause:
  This warning message occurs when you try to reference or use a field (attribute) &1 that does not belong to the specified structure, table, or object &2. In other words, the system cannot find the attribute/field name you entered in the context of the given data object.
  Common scenarios include:
  
  Typing a field name manually that does not exist in the data dictionary object.
  Using a field in a selection screen, report, or query that is not part of the underlying table or structure.
  Incorrectly referencing a field in ABAP code or in a query where the field is not defined.
  Trying to use a field in a CDS view or data source that is not part of the entity.
  
  
  Explanation:
  
  &1 = The field/attribute name you tried to use.
  &2 =