How To Fix AC494 - You must maintain the day and month

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 494

• Message text: You must maintain the day and month

What causes this issue?

The fields 'day' and 'month' are required entry fields for primary rule
7 for determining the asset value date.

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?

Enter both a month and day.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC494 - You must maintain the day and month ?

  The SAP error message AC494, "You must maintain the day and month," typically occurs in the context of asset accounting when there is an issue with the date fields in the asset master data or during transactions related to asset management. This error indicates that the system requires both the day and month to be specified for a date field, but one or both of these components are missing.
  Cause:
  
  Incomplete Date Entry: The most common cause is that a date field (such as the acquisition date, retirement date, or other relevant date fields) has been entered without specifying both the day and month.
  Incorrect Date Format: The date format may not be recognized by the system, leading to the inability to interpret the date correctly.
  Configuration Issues: There may be configuration settings in the asset accounting module that require specific date formats or mandatory fields that are not being met.
  
  Solution:
  
  Check Date Fields: Review the asset master data or the transaction you are trying to execute. Ensure that all date fields are filled in completely, including the day and month.
  Correct Date Format: Make sure that the date is entered in the correct format as per the system's requirements (e.g., DD/MM/YYYY or MM/DD/YYYY, depending on your locale settings).
  Review Configuration: If you have access to configuration settings, check the asset accounting settings to ensure that all required fields are correctly defined and that there are no mandatory fields missing.
  Transaction Review: If the error occurs during a specific transaction, review the transaction data for any missing or incorrectly formatted date entries.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  User Documentation: Refer to the SAP user documentation for asset accounting to understand the required fields and formats for date entries.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that all date fields are correctly filled out and formatted, you should be able to resolve the AC494 error message.