How To Fix O1064 - Plant changed (old: &,new: &)

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 064

• Message text: Plant changed (old: &,new: &)

What causes this issue?

Document item data differs from the quantity schedule data, data should
be the same as quantity schedule -> please maintain manually. The
assignment of the plant to the factory calendar has probably
changed or another
<DS:GLOS.plant>plant</> may have been assigned to the document.

System Response

The quantity schedule has a specific
<DS:GLOS.factory calendar>factory calendar</>, which is dependent
on the plant assignment (proposal). If no plant is assigned to the
document, the system prompts you to enter a factory calendar for the
quantity schedule.

How to fix this error?

Go to quantity schedule maintenance. Before leaving QS, a popup is
displayed asking if you want to make the QS data equal to the
document item data. You can now change the QS data so that it is equal
to the document data.
&dependencies&
The factory calendar (proposal) comes from Table T001W.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1064 - Plant changed (old: &,new: &) ?

  The SAP error message O1064, which states "Plant changed (old: &, new: &)," typically occurs when there is an inconsistency in the plant assignment during a transaction or process. This error is often encountered in various modules, such as Materials Management (MM) or Production Planning (PP), when the system detects that the plant associated with a material or document has been changed.
  Cause:
  
  
  Plant Change: The primary cause of this error is that the plant associated with a material or document has been changed in the system. This could happen due to:
  
  Manual changes made to the material master data.
  Changes in the configuration settings or organizational structure.
  Data migration or updates that inadvertently altered the plant assignment.
  
  
  
  Transaction Context: The error may also arise if a transaction is trying to reference a plant that is no longer valid or has been changed in the background while the transaction was being processed.
  
  
  Solution:
  To resolve the O1064 error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Go to the Material Master (transaction code MM03) and verify the plant assignment for the material in question. Ensure that the plant is correctly assigned and that there are no discrepancies.
  
  
  
  Review Transaction Context:
  
  If you are performing a transaction (like creating a purchase order or production order), ensure that the plant specified in the transaction matches the plant assigned to the material.
  
  
  
  Update or Correct Data:
  
  If the plant assignment has changed and is incorrect, you may need to update the relevant records to reflect the correct plant. This can involve changing the material master data or adjusting the transaction details.
  
  
  
  Consult Change Logs:
  
  Check the change logs for the material master to see when and why the plant assignment was changed. This can provide insights into whether the change was intentional or an error.
  
  
  
  User Authorization:
  
  Ensure that the user performing the transaction has the necessary authorizations to access and modify the plant data.
  
  
  
  System Configuration:
  
  If the issue persists, consult with your SAP Basis or technical team to check for any system configuration issues or inconsistencies that may be causing the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), ME21N (Create Purchase Order), and CO01 (Create Production Order) to navigate and troubleshoot effectively.
  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.
  Documentation: Review SAP documentation for the specific module you are working with (MM, PP, etc.) to understand how plant assignments work and the implications of changing them.
  
  By following these steps, you should be able to identify the cause of the O1064 error and implement a solution to resolve it.