How To Fix SY318 - '&' not allowed in first column of value table with IN operator

SY318 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 318

• Message text: '&' not allowed in first column of value table with IN operator

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 SY318 - '&' not allowed in first column of value table with IN operator ?

  The SAP error message SY318 indicates that there is an issue with the syntax of a value table in an ABAP program, specifically when using the IN operator. The error message states that the character & is not allowed in the first column of the value table.
  
  Cause:
  The error typically occurs when you are trying to use a value table with the IN operator, and the first column of the value table contains an invalid character (in this case, &). The IN operator is used to check if a value exists within a specified set of values, and the syntax must adhere to specific rules.
  
  Solution:
  To resolve this error, you should check the following:
  
  
  Review the Value Table: Ensure that the value table you are using with the IN operator does not contain any invalid characters in the first column. The first column should only contain valid values that are appropriate for the