How To Fix CPWB406 - The first selected BOM header has been reached

CPWB406 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 406

• Message text: The first selected BOM header has been reached

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.

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CPWB406 - Details

• The SAP error message CPWB406, "The first selected BOM header has been reached," typically occurs in the context of Bill of Materials (BOM) processing within the SAP system, particularly when using the BOM workbench (transaction code CS01, CS02, CS03, or similar).
  
  Cause:
  This error message indicates that the user has navigated through the BOM records and has reached the first BOM header in the list. This usually happens when the user is trying to navigate backward through the BOM records, and there are no more records to display before the first one.
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Check Navigation: Ensure that you are not trying to navigate backward beyond the first BOM header. If you need to view previous BOMs, you may need to select a different BOM or use the search functionality to find the desired BOM.
  
  
  Use the Search Functionality: Instead of navigating through the BOMs, use the