How To Fix AO396 - Cannot maintain required field &1 using layout & of app. req. type &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 396

• Message text: Cannot maintain required field &1 using layout & of app. req. type &3

What causes this issue?

You assigned tab layout &V2& to appropriation request type &V3& in
Customizing for Investment Management. At the same time, you defined
field &V1& as a required field in the screen layout. However, this
field cannot be maintained using tab layout &V2&. Therefore, the system
cannot create the appropriation request.

System Response

It is not possible to maintain the master data of appropriation request
type &V3& using the current screen layout.

How to fix this error?

The appropriation request cannot be saved. Cancel processing of the
appropriation request.
Then, either correct the screen layout or the definition of the tab
layout.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AO396 - Cannot maintain required field &1 using layout & of app. req. type &3 ?

  The SAP error message AO396 indicates that there is an issue with maintaining a required field in a specific layout of an application request type. This error typically arises in the context of SAP's Asset Accounting or similar modules where certain fields are mandatory based on the configuration of the application.
  Cause:
  
  Missing Required Field: The error usually occurs when a required field (denoted by &1 in the message) is not filled in the specified layout (& of app. req. type &3).
  Layout Configuration: The layout being used may not be configured correctly to include all necessary fields, or the field may not be available in the current layout.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to maintain certain fields.
  Data Entry Errors: The user may have overlooked entering data in a required field.
  
  Solution:
  
  Check Required Fields: Review the layout configuration for the application request type to ensure that all required fields are included and correctly set up.
  Fill in Missing Data: Go back to the transaction or screen where the error occurred and ensure that all required fields are filled in before saving or processing the request.
  Review Authorizations: Ensure that the user has the necessary authorizations to maintain the required fields. If not, contact your SAP security administrator to adjust the user's roles.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific application request type to understand the required fields and their significance.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like AS01 (Create Asset), AS02 (Change Asset), or others related to Asset Accounting.
  SAP Notes: Check SAP Notes for any updates or fixes related to this error message. You can search for the error message number (AO396) in the SAP Support Portal.
  Field Status Groups: Review the field status groups in the configuration to ensure that the required fields are correctly defined for the relevant transaction.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.