How To Fix BOM634 - Assembly &1 was read in plant &2, and will not be fixed

SAP Error Message - Details

• Message type: E = Error

• Message class: BOM - BOMs (2)

• Message number: 634

• Message text: Assembly &1 was read in plant &2, and will not be fixed

What causes this issue?

As the plant change for the order BOM is not available, and plant &V2&
of assembly &V1& deviates from the plant of order BOM &V3&, it is not
possible to fix this BOM.

System Response

The system checked whether a plant change is permitted. As this is not
the case, this assembly cannot be fixed.

How to fix this error?

If you need this assembly as an order BOM in plant &V3&, ensure that it
is exploded in plant &V3& of the order BOM.

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 BOM634 - Assembly &1 was read in plant &2, and will not be fixed ?

  The SAP error message BOM634 indicates that there is an issue with a Bill of Materials (BOM) in the specified plant. The message states that the assembly (BOM) was read in the specified plant but will not be fixed, which typically means that there is a problem with the BOM that prevents it from being processed correctly.
  Cause:
  
  BOM Status: The BOM may be in a status that does not allow it to be used or modified. This could be due to it being marked as obsolete or inactive.
  Plant-Specific Issues: The BOM may not be correctly assigned to the specified plant, or there may be inconsistencies in the BOM data for that plant.
  Data Inconsistencies: There could be inconsistencies in the data related to the BOM, such as missing components or incorrect quantities.
  Authorization Issues: The user may not have the necessary authorizations to view or modify the BOM in the specified plant.
  
  Solution:
  
  Check BOM Status: Verify the status of the BOM in the specified plant. If it is marked as obsolete or inactive, you may need to create a new BOM or reactivate the existing one.
  Review Plant Assignment: Ensure that the BOM is correctly assigned to the plant in question. You can do this by checking the BOM details in the SAP system.
  Data Consistency Check: Review the components of the BOM for any inconsistencies. Ensure that all components are available and correctly defined.
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify the BOM. If not, contact your SAP security administrator to obtain the required permissions.
  Transaction Codes: Use transaction codes like CS03 (Display BOM) or CS02 (Change BOM) to review and modify the BOM as needed.
  
  Related Information:
  
  BOM Maintenance: Familiarize yourself with the BOM maintenance process in SAP, including how to create, change, and display BOMs.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to BOMs and this error message.
  Documentation: Refer to SAP documentation for detailed information on BOM management and troubleshooting.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.