How To Fix AU028 - Field & should not be supplied with values

AU028 - Overview

• Message type: E = Error

• Message class: AU - FI-AA utility program error messages

• Message number: 028

• Message text: Field & should not be supplied with values

What causes this issue?

The field you are transferring does not exist in the screen layout rule
for the asset. Therefore the transfer leads to an application run error
message.

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?

Correct your entry.
Also note that the slash (/) is the only value that indicates to the
transfer program that this is an initial (0 or blank) field.

Error message extract from SAP system. Copyright SAP SE.

AU028 - Details

• The SAP error message AU028 ("Field & should not be supplied with values") typically occurs in the context of asset accounting or during the processing of asset-related transactions. This error indicates that a specific field, which is expected to be empty or not filled, has been populated with a value, leading to a conflict in the system's processing logic.
  
  Cause:
  
  Incorrect Data Entry: The user may have inadvertently entered a value in a field that is not supposed to be filled for the specific transaction or operation being performed.
  
  Configuration Issues: There may be a configuration setting in the asset accounting module that is causing the system to expect a blank field.
  Custom Development: If there are custom enhancements or modifications in the SAP system, they might be incorrectly handling the data input, leading to this error.
  Transaction Type Restrictions: Certain transaction types may have specific rules regarding which fields can be populated.
  
  
  Solution:
  
  Check Input Fields: