How To Fix IAOM302 - You have not entered an external object in the attribute entries

SAP Error Message - Details

• Message type: E = Error

• Message class: IAOM - Account Assignment Manager Messages

• Message number: 302

• Message text: You have not entered an external object in the attribute entries

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IAOM302 - You have not entered an external object in the attribute entries ?

  The SAP error message IAOM302, which states "You have not entered an external object in the attribute entries," typically occurs in the context of Asset Accounting (FI-AA) when you are trying to create or modify an asset master record or when you are working with asset attributes that require an external object reference.
  Cause:
  The error is triggered when the system expects an external object (such as a cost center, internal order, or project) to be specified in the asset attribute entries, but it has not been provided. This can happen in scenarios where certain attributes are mandatory for the asset type you are working with, and the required external object is missing.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Asset Master Data: Go to the asset master record that you are trying to create or modify. Ensure that all required fields, especially those related to external objects, are filled in correctly.
  
  
  Review Attribute Entries: Navigate to the attribute entries for the asset. Make sure that any fields that require an external object (like cost center, internal order, etc.) are populated with valid entries.
  
  
  Consult Configuration: If you are unsure which attributes are mandatory, consult your SAP configuration settings. The requirements for asset attributes can vary based on the asset class and company code settings.
  
  
  Use Valid External Objects: Ensure that the external objects you are trying to enter are valid and exist in the system. For example, if you are entering a cost center, make sure it is active and correctly configured.
  
  
  Check User Authorizations: Sometimes, the error may arise due to insufficient authorizations to access certain objects. Ensure that your user role has the necessary permissions to view and enter the required external objects.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for more detailed guidance on the specific asset class and its requirements.
  
  
  Related Information:
  
  Transaction Codes: You may be using transaction codes like AS01 (Create Asset), AS02 (Change Asset), or AS03 (Display Asset) when encountering this error.
  Asset Classes: Different asset classes may have different requirements for external objects. Review the configuration of the asset class you are working with.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Asset Accounting.