How To Fix EQ404 - Specify the key for the reference object

EQ404 - Overview

• Message type: E = Error

• Message class: EQ - Cross-IS-U functions

• Message number: 404

• Message text: Specify the key for the reference object

What causes this issue?

To specify the reference object of a disconnection object: the radio
button is used to define the reference object category, and the key is
entered in the corresponding input 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 EQ404 - Specify the key for the reference object ?

  The SAP error message EQ404 ("Specify the key for the reference object") typically occurs in the context of Equipment Management or Plant Maintenance when a user attempts to create or modify an equipment record or a maintenance order that requires a reference to another object (like a functional location or another piece of equipment) but has not provided the necessary key or identifier for that reference object.
  
  Cause:
  
  Missing Reference Key: The most common cause of this error is that the user has not entered a required reference key for the object they are trying to create or modify.
  Incorrect Configuration: There may be configuration settings in the system that require certain fields to be filled out, and if these are not met, the error will be triggered.
  User Input Error: The user may have overlooked entering the reference object key or may have entered it incorrectly.
  
  
  Solution:
  
  Check Input Fields: Ensure that all required fields,