How To Fix W8350 - Expression 1 ('&2') must be multiline for operator '&1'

W8350 - Overview

• Message type: E = Error

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

• Message number: 350

• Message text: Expression 1 ('&2') must be multiline for operator '&1'

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 W8350 - Expression 1 ('&2') must be multiline for operator '&1' ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  W8350 Expression 1 ('&2') must be multiline for operator '&1'
  
  
  Cause:
  This warning message occurs in the SAP Query or SAP Logical Database (LDB) environment when you are defining a selection condition or a logical expression involving operators that require the first expression to be multiline (i.e., a list or range of values), but the expression provided is a single-line or single-value expression.
  Specifically, the message means that the operator you are using (e.g., IN, NOT IN, BETWEEN, or other set-based operators) expects the first operand (Expression 1) to be a multiline expression (a list or table of values), but the expression you provided is a single value or single-line expression.
  
  Explanation:
  
  Expression 1 ('&2'): The first operand in your condition.
  Operator ('&1'): The operator you are using that requires Expression 1 to be multiline.
  
  For example, if you use an operator like IN or NOT