How To Fix /PLMI/ECN_SP002 - Cannot collapse object type BOM for change number &1

/PLMI/ECN_SP002 - Overview

• Message type: E = Error

• Message class: /PLMI/ECN_SP -

• Message number: 002

• Message text: Cannot collapse object type BOM for change number &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/PLMI/ECN_SP002 - Details

• The SAP error message /PLMI/ECN_SP002 Cannot collapse object type BOM for change number &1 typically occurs in the context of Engineering Change Management (ECM) when trying to collapse a Bill of Materials (BOM) for a specific change number. This error indicates that there is an issue with the BOM or the change number that is preventing the operation from being completed.
  Causes:
  
  Invalid Change Number: The change number specified may not be valid or may not exist in the system.
  BOM Status: The BOM might be in a status that does not allow it to be collapsed. For example, it could be locked or in use by another process.
  Dependencies: There may be dependencies or references to the BOM that prevent it from being collapsed.
  Authorization Issues: The user may not have the necessary authorizations to perform the collapse operation on the BOM.
  
  Configuration Issues: There could be configuration settings in the system that are preventing