How To Fix AM404 - Name suffix key & is not defined

AM404 - Overview

• Message type: E = Error

• Message class: AM - Business Address Services

• Message number: 404

• Message text: Name suffix key & is not defined

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.

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AM404 - Details

• The SAP error message AM404, which states "Name suffix key & is not defined," typically occurs in the context of Asset Accounting (FI-AA) when there is an issue with the configuration of asset master data. This error indicates that the system is unable to find a valid name suffix key that is required for processing the asset.
  
  Cause:
  
  Missing Configuration: The name suffix key that is being referenced in the transaction or process is not defined in the system. This could be due to a missing entry in the configuration settings for asset accounting.
  Incorrect Input: The user may have entered an incorrect or invalid name suffix key in the transaction.
  Transport Issues: If the configuration was recently transported from another system, the transport may not have included the necessary definitions for the name suffix key.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP for Asset Accounting.
  Navigate to the path: SPRO > Financial Accounting >