How To Fix KE687 - Field & is predefined and therefore cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 687

• Message text: Field & is predefined and therefore cannot be deleted

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 KE687 - Field & is predefined and therefore cannot be deleted ?

  The SAP error message KE687 ("Field & is predefined and therefore cannot be deleted") typically occurs in the context of controlling (CO) module settings, particularly when dealing with characteristics or fields in the context of cost center accounting, profit center accounting, or internal orders.
  Cause:
  This error arises when you attempt to delete or modify a field that is predefined by the SAP system. Predefined fields are integral to the system's functionality and are not meant to be altered or removed by users. This is a safeguard to maintain data integrity and system stability.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Field: Identify the specific field that is causing the error. Understand its role and importance within the SAP system.
  
  
  Check Configuration: If you are trying to modify a configuration related to this field, ensure that you are following the correct procedures. Some fields may have dependencies or be linked to other configurations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources to understand the implications of the field you are trying to delete. This can provide insights into why it is predefined and what alternatives you might have.
  
  
  Use Alternative Approaches: If you need to achieve a specific outcome that you thought required deleting the field, consider alternative methods. For example, you might be able to hide the field or adjust its settings without deleting it.
  
  
  Seek Help from SAP Support: If you are unsure about the implications of the field or how to proceed, consider reaching out to SAP support or your internal SAP team for guidance.
  
  
  Check User Authorizations: Ensure that you have the necessary authorizations to make changes in the configuration. Sometimes, restrictions can lead to confusion about what can or cannot be modified.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to controlling (e.g., KSV1, KSV2) to navigate the configuration settings effectively.
  Training and Documentation: If you are frequently working with SAP CO configurations, consider undergoing training or reviewing documentation to better understand the system's structure and limitations.
  
  By following these steps, you should be able to address the KE687 error effectively and understand the underlying reasons for its occurrence.