How To Fix EH404 - Specify the key for the reference object

EH404 - Overview

• Message type: E = Error

• Message class: EH - Messasge class for disconnection and reconnection

• Message number: 404

• Message text: Specify the key for the reference object

What causes this issue?

When you specify the reference object for a disconnection document,
specify the type of reference object via the radio button and enter the
key in the appropriate field.

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?

Specify the reference object as described above.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EH404 - Specify the key for the reference object ?

  The SAP error message EH404, which states "Specify the key for the reference object," typically occurs in the context of handling reference objects in SAP, particularly in modules related to Environmental Health and Safety (EHS) or other areas where reference data is crucial.
  
  Cause:
  The error usually arises when a user attempts to create or modify a record that requires a reference object, but the necessary key or identifier for that reference object has not been provided. This could happen in various scenarios, such as:
  
  Missing Key Field: The key field that identifies the reference object is not filled in the form or transaction.
  Incorrect Configuration: The system may not be properly configured to recognize the reference object.
  Data Entry Error: The user may have overlooked entering the required key or may have entered it incorrectly.
  
  
  Solution:
  To resolve the EH404 error, you can follow these steps:
  
  
  Check Required Fields: Ensure that all mandatory fields, especially those related