How To Fix AJ455 - Enter a key

SAP Error Message - Details

• 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 red.
  Enter Valid Key: If the error specifies a particular key, make sure to enter a valid key that exists in the system.
  Review Transaction Type: Ensure that you are using the correct transaction type for the operation you are trying to perform.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction you are using to understand what keys are required.
  Check Configuration: If you have access, check the configuration settings in the asset accounting module to ensure that everything is set up correctly.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in asset accounting, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to perform the actions you are attempting.
  
  By following these steps, you should be able to identify the cause of the AJ455 error and take appropriate action to resolve it.