How To Fix AO445 - No asset subnumber is entered (&1 row &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 445

• Message text: No asset subnumber is entered (&1 row &2)

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 AO445 - No asset subnumber is entered (&1 row &2) ?

  The SAP error message AO445 ("No asset subnumber is entered (&1 row &2)") typically occurs in the context of asset accounting when you are trying to process asset transactions, such as acquisitions, transfers, or retirements, and the system expects an asset subnumber but does not find one.
  Cause:
  
  Missing Subnumber: The primary cause of this error is that the asset subnumber is not provided in the transaction. In SAP Asset Accounting, assets can have subnumbers to differentiate between multiple components or parts of a single asset.
  Incorrect Configuration: The configuration settings for asset accounting may not be set up correctly, leading to the system expecting a subnumber when it shouldn't.
  Data Entry Error: There may be a mistake in data entry where the subnumber field was left blank.
  
  Solution:
  
  Enter Asset Subnumber: When processing the transaction, ensure that you enter a valid asset subnumber if the asset is configured to require one. This can usually be done in the relevant transaction screen.
  Check Asset Master Data: Review the asset master data to see if the asset in question is set up to require a subnumber. If it is, ensure that the subnumber is correctly entered in the transaction.
  Configuration Review: If you believe that the asset should not require a subnumber, check the configuration settings in the Asset Accounting module. You may need to consult with your SAP administrator or functional consultant to adjust the settings.
  Transaction Type: Ensure that the transaction type you are using is appropriate for the asset and its configuration. Some transaction types may require subnumbers while others do not.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset) to manage asset data effectively.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address the issue.
  Documentation: Review SAP documentation on Asset Accounting for best practices and guidelines on managing assets and their subnumbers.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Asset Accounting for further assistance.