How To Fix 34N640 - Invisible flag for characteristic "&2" in "&1"

34N640 - Overview

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 640

• Message text: Invisible flag for characteristic "&2" in "&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 34N640 - Invisible flag for characteristic "&2" in "&1" ?

  The SAP error message "34N640 Invisible flag for characteristic '&2' in '&1'" typically indicates an issue related to the visibility settings of a characteristic in the context of SAP's classification system. This error arises when a characteristic is marked as "invisible" in a classification system, which means it cannot be displayed or used in certain contexts, such as in a classification view or when creating a new classification.
  
  Cause:
  
  Invisible Characteristic: The characteristic specified in the error message is set to "invisible" in the classification settings. This can happen if the characteristic is not intended to be used in certain contexts or if it has been configured incorrectly.
  
  Configuration Issues: There may be issues in the configuration of the classification system or the specific class where the characteristic is being used.
  Data Inconsistencies: There might be inconsistencies in the data or settings related to the classification or characteristics.
  
  
  Solution:
  
  
  Check Characteristic Settings:
  
  Go to the transaction code