How To Fix QF154 - You can no longer change the object list for the serial number

QF154 - Overview

• Message type: E = Error

• Message class: QF - Defects Recording

• Message number: 154

• Message text: You can no longer change the object list for the serial number

What causes this issue?

Defect items have already been created for the inspection lot. The
object list for the serial numbers can no longer be changed for the
inspection lot because of data consistency.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QF154 - You can no longer change the object list for the serial number ?

  The SAP error message QF154, "You can no longer change the object list for the serial number," typically occurs in the context of handling serial numbers in SAP, particularly when dealing with equipment or materials that have been assigned a serial number. This error indicates that the system has reached a point where modifications to the object list associated with a specific serial number are no longer permitted.
  
  Cause:
  
  Status of the Serial Number: The serial number may have reached a status where it is locked for changes. This can happen if the serial number has been used in a transaction that finalizes its status (e.g., delivery, billing, or production).
  Document Flow: If the serial number is linked to a document that has been completed or posted, changes to the object list may be restricted.
  Configuration Settings: Certain configuration settings in the SAP system may restrict changes to serial numbers after specific transactions have