How To Fix AQV408 - Key fields are not allowed

AQV408 - Overview

• Message type: E = Error

• Message class: AQV - Message texts for SAP Query

• Message number: 408

• Message text: Key fields are not allowed

What causes this issue?

Key fields of functional areas of the application HR may not be used in
statistics and ranking lists.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

AQV408 - Details

• The SAP error message AQV408 ("Key fields are not allowed") typically occurs in the context of data processing or data entry in SAP applications, particularly when dealing with data that involves key fields (like primary keys) in a database table or structure. This error indicates that the system has encountered a situation where key fields are not permitted in the context of the operation being performed.
  Causes:
  
  Incorrect Data Entry: The user may be trying to enter or modify data in a way that includes key fields where they are not allowed.
  
  Configuration Issues: The system configuration may not allow certain key fields to be included in the operation being performed.
  Program Logic: The underlying program or transaction may have logic that restricts the use of key fields in certain contexts.
  Data Model Constraints: The data model may have constraints that prevent the use of key fields in specific operations, such as during data uploads