How To Fix AW051 - Generic subnumbers not accepted: enter subnumber

SAP Error Message - Details

• Message type: E = Error

• Message class: AW - AuC messages

• Message number: 051

• Message text: Generic subnumbers not accepted: enter subnumber

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Enter a sub-number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AW051 - Generic subnumbers not accepted: enter subnumber ?

  The SAP error message AW051 ("Generic subnumbers not accepted: enter subnumber") typically occurs in the context of asset accounting when you are trying to post transactions related to assets. This error indicates that the system is expecting a specific subnumber for an asset, but a generic subnumber has been provided instead.
  Cause:
  
  Generic Subnumber Usage: The error arises when a generic subnumber (like 0000) is used instead of a specific subnumber that is required for the transaction.
  Configuration Settings: The asset master data may be configured in such a way that it does not allow generic subnumbers for certain transactions.
  Transaction Type: The type of transaction being performed may require a specific subnumber, and the system is enforcing this rule.
  
  Solution:
  
  Enter a Specific Subnumber: When prompted by the error message, ensure that you enter a valid and specific subnumber for the asset instead of a generic one.
  Check Asset Master Data: Review the asset master data to ensure that the subnumbers are correctly defined and that the asset is set up to allow the type of transaction you are trying to perform.
  Review Configuration: If you have access, check the configuration settings in the Asset Accounting module to see if there are any restrictions on the use of generic subnumbers.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on asset transactions and subnumber requirements.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Asset Accounting (FI-AA): This module deals with the management of fixed assets in SAP, including acquisition, depreciation, and retirement.
  Subnumbers in Asset Accounting: Subnumbers are used to differentiate between different components or parts of an asset. Each subnumber can represent a specific part of the asset that may have its own depreciation or accounting treatment.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for asset accounting, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  
  By addressing the specific subnumber requirement and ensuring that your asset data is correctly configured, you should be able to resolve the AW051 error.