How To Fix /NFM/CA406 - Base key & for NF key & does not exist

/NFM/CA406 - Overview

• Message type: E = Error

• Message class: /NFM/CA -

• Message number: 406

• Message text: Base key & for NF key & does not exist

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.

/NFM/CA406 - Details

• The SAP error message /NFM/CA406 Base key & for NF key & does not exist typically occurs in the context of the SAP Flexible Real Estate Management (RE-FX) module, particularly when dealing with the configuration of contract accounts or related financial objects. This error indicates that the system is unable to find a specific base key for a given non-financial (NF) key, which is essential for processing certain transactions or data.
  
  Cause:
  
  Missing Configuration: The base key that is being referenced does not exist in the system. This could be due to incorrect configuration or missing entries in the relevant tables.
  Data Inconsistency: There may be inconsistencies in the data, such as missing or incorrectly entered keys in the database.
  Transport Issues: If the configuration was recently transported from another system, it may not have been transported correctly, leading to missing entries.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access