How To Fix FDT_CHANGE_INFO662 - &1 has changed to nested rule &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 662

• Message text: &1 has changed to nested rule &2

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 FDT_CHANGE_INFO662 - &1 has changed to nested rule &2 ?

  The SAP error message FDT_CHANGE_INFO662 indicates that a field or a rule in the context of a Field Decision Table (FDT) has been changed to a nested rule. This typically occurs when there are changes made to the decision logic or structure of the FDT, which can affect how rules are evaluated.
  
  Cause:
  
  Modification of Rules: The error is triggered when a rule that was previously defined as a standalone rule is modified to become a nested rule. This can happen during the editing of decision tables or rules within the FDT framework.
  Inconsistent Rule Structure: If the structure of the rules is not consistent with the expected format, it can lead to this error.
  Versioning Issues: If multiple users are working on the same FDT and one user changes a rule while another is trying to save their changes, it can lead to conflicts.
  
  
  Solution:
  
  Review Changes: Check the changes made to the FDT. Ensure