How To Fix AY001 - No object number was entered

AY001 - Overview

• Message type: E = Error

• Message class: AY - Deprec. simulation - maint. module (AIPS) /gen. master data

• Message number: 001

• Message text: No object number was entered

What causes this issue?

The function module requires an object number for internal
processing.

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?

An object number has to be entered internally in the program for
calling up the maintenance dialog.
Contact your System Specialist.

Error message extract from SAP system. Copyright SAP SE.

AY001 - Details

• The SAP error message AY001 ("No object number was entered") typically occurs in the context of asset accounting or when dealing with asset-related transactions. This error indicates that the system expects an object number (usually an asset number) to be provided, but none was entered.
  
  Cause:
  
  Missing Input: The most common cause is that the user did not enter an asset number in the relevant field when trying to perform an action related to asset accounting.
  Incorrect Transaction: The transaction being executed may require an asset number, and if the user is in the wrong transaction or screen, this error can occur.
  User Authorization: In some cases, the user may not have the necessary authorizations to view or enter asset numbers.
  System Configuration: There may be issues with the configuration of the asset accounting module that could lead to this error.
  
  
  Solution:
  
  Enter Object Number: Ensure that you enter a valid asset number in the required field