How To Fix IEQ328 - Changes to field &1 are ignored by the system

SAP Error Message - Details

• Message type: E = Error

• Message class: IEQ - Change of Equipment History

• Message number: 328

• Message text: Changes to field &1 are ignored by the system

What causes this issue?

You want to create an <DS:GLOS.AA896D07B205E047B823AEE38D63472B>event</>
for the target history. You are using an event in the actual history, in
which the field &V1& is changed, as a template.

System Response

The changes in the field &V1& are ignored by the system, because the
system does not know the field. Therefore, the new event in the target
history does not receive the changes.

How to fix this error?

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

Procedure for System Administrators

Check if the field is part of a customer enhancement. If this is the
case, you must enhance the structures and interfaces required for the
history change.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IEQ328 - Changes to field &1 are ignored by the system ?

  The SAP error message IEQ328, which states "Changes to field &1 are ignored by the system," typically occurs in the context of the SAP IS-Utilities module, particularly when dealing with the maintenance of master data or during the processing of transactions related to equipment or functional locations.
  
  Cause:
  This error message is usually triggered when:
  
  Field is Not Editable: The field you are trying to change is not editable in the current context or transaction. This can happen if the field is set to be read-only based on the status of the object or the transaction you are performing.
  Field is Controlled by System Logic: The field may be controlled by system logic or configuration settings that prevent changes under certain conditions.
  Authorization Issues: The user may not have the necessary authorizations to make changes to that specific field.
  Data Consistency Rules: The system may have data consistency rules that prevent changes to certain fields based