How To Fix GU809 - Field & is not a key field in table &

GU809 - Overview

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 809

• Message text: Field & is not a key field in table &

What causes this issue?

You want to limit the data to be deleted by entering a logical system
or account.
This is not possible, sind the field in question is not a key field in
table &v2&.

System Response

The system does not delete the data.

How to fix this error?

Change your entries.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU809 - Field & is not a key field in table & ?

  The SAP error message GU809 indicates that a specific field is not defined as a key field in the specified table. This error typically arises when you are trying to perform an operation that requires a key field, such as a database operation (insert, update, delete) or when trying to access a record in a way that requires a unique identifier.
  
  Cause:
  
  Field Not Defined as Key: The field you are trying to use is not part of the primary key of the table. In SAP, key fields are essential for uniquely identifying records in a database table.
  Incorrect Table Structure: The table structure may not have been designed to include the field as a key, which can lead to this error when attempting to access or manipulate data.
  Custom Development Issues: If you are working with custom programs or enhancements, there may be a mistake in the logic that assumes a field is