How To Fix AJ455 - Enter a key

AJ455 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 455

• Message text: Enter a key

What causes this issue?

The table entries are accessed using the <LS>KeyDrTempJTE</> (key for
calculating the Joule-Thomson effect by the ratio of drop in pressure
to drop in temperature).
Accordingly, entries without this key are useless.

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?

INCLUDE ISU_KORR OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ455 - Enter a key ?

  The SAP error message AJ455 "Enter a key" typically occurs in the context of asset accounting or when dealing with asset master records. This error indicates that a required key field has not been filled in, which is necessary for the system to process the transaction or operation you are attempting to perform.
  
  Cause:
  
  Missing Key Field: The most common cause of this error is that a mandatory field (such as asset number, company code, or other key identifiers) has not been filled in.
  Incorrect Transaction: You may be trying to execute a transaction that requires specific keys that are not applicable to the current context.
  
  Configuration Issues: There may be issues with the configuration of the asset accounting module that require attention.
  
  
  Solution:
  
  Check Required Fields: Review the screen where the error occurred and ensure that all mandatory fields are filled in correctly. Look for any fields marked with an asterisk (*) or highlighted in