How To Fix AA196 - Subnumber has to be numeric (correct entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 196

• Message text: Subnumber has to be numeric (correct entry)

What causes this issue?

You have specified external number assignment in this asset class.
The sub-number must be numeric, even if you are using external
number assignment.

System Response

Sub-number &V1& is not allowed.

How to fix this error?

Enter a numeric sub-number.
Use only the numbers 0-9, without blanks, for the four-place
asset sub-number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA196 - Subnumber has to be numeric (correct entry) ?

  The SAP error message AA196: Subnumber has to be numeric (correct entry) typically occurs in the context of Asset Accounting (FI-AA) when you are trying to enter or process asset-related data, and the subnumber field is not filled in correctly. This error indicates that the subnumber field, which is expected to contain a numeric value, has been filled with non-numeric characters or is left blank when it should not be.
  Cause:
  
  Non-numeric Input: The subnumber field contains letters, special characters, or spaces instead of a numeric value.
  Blank Field: The subnumber field is left blank when a numeric entry is required.
  Incorrect Configuration: There may be issues with the configuration of the asset master data or the transaction being processed.
  
  Solution:
  
  Check Input: Ensure that the subnumber field is filled with a valid numeric value. If you are entering a subnumber, it should be a whole number (e.g., 1, 2, 3, etc.).
  Correct Data Entry: If you are copying data from another source, ensure that the data is clean and does not contain any non-numeric characters.
  Review Asset Master Data: If the error occurs while processing an asset, check the asset master data to ensure that the subnumber is correctly defined.
  Transaction Context: Make sure you are in the correct transaction and that the subnumber is relevant for the operation you are performing.
  Consult Documentation: If you are unsure about the required format or values, refer to the SAP documentation or help resources for guidance on asset accounting transactions.
  
  Related Information:
  
  Asset Accounting (FI-AA): This module deals with the management of fixed assets within SAP, including asset acquisition, depreciation, and retirement.
  Subnumber: In SAP Asset Accounting, the subnumber is used to differentiate between multiple items or components of a single asset. It is often used when an asset has multiple parts or when you want to track different aspects of an asset separately.
  SAP Notes and Support: If the issue persists, consider checking SAP Notes for any known issues or patches related to this error message. You can also reach out to your SAP support team for assistance.
  
  By ensuring that the subnumber is entered correctly and is numeric, you should be able to resolve the AA196 error.