How To Fix KO429 - No data was changed

KO429 - Overview

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 429

• Message text: No data was changed

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 KO429 - No data was changed ?

  The SAP error message KO429 ("No data was changed") typically occurs in the context of controlling (CO) or financial accounting (FI) when attempting to post or change data in a transaction, but the system detects that no actual changes were made to the data. This can happen in various scenarios, such as when trying to save a document or update a record.
  Causes of KO429
  
  
  No Changes Made: The most straightforward cause is that the user did not make any changes to the data before attempting to save it. This can happen if the user navigates through the screens without modifying any fields.
  
  
  Data Already Matches: The data being entered may already match the existing data in the system, leading to no changes being detected.
  
  
  Validation Rules: Certain validation rules or checks may prevent changes from being recognized, even if the user believes they have made modifications.
  
  
  Authorization Issues: Sometimes, the user may not have