How To Fix 88928 - Component quantity for &1 <= zero -> substructure will not be expanded

88928 - Overview

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 928

• Message text: Component quantity for &1 <= zero -> substructure will not be expanded

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 88928 - Component quantity for &1 <= zero -> substructure will not be expanded ?

  The SAP error message 88928, which states "Component quantity for &1 <= zero -> substructure will not be expanded," typically occurs in the context of Bill of Materials (BOM) or production order processing. This error indicates that there is a component in the BOM or a related structure that has a quantity set to zero or less, which prevents the system from expanding the substructure.
  
  Cause:
  
  Zero or Negative Quantity: The most common cause is that one or more components in the BOM or the production order have a quantity that is either zero or negative.
  Incorrect BOM Configuration: The BOM may have been incorrectly configured, leading to invalid component quantities.
  Data Entry Errors: Manual data entry errors during BOM creation or modification can lead to incorrect quantities.
  Master Data Issues: Issues with the material master data or the configuration of the components can also lead to this error.
  
  
  Solution:
  
  
  Check BOM Configuration:
  
  Go to the BOM transaction