How To Fix M7128 - Check component quantity

M7128 - Overview

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 128

• Message text: Check component quantity

What causes this issue?

You changed the quantity of the ordered material. However, the system
calculated the component quantity on the basis of the previous quantity.

System Response

After you have manually changed the goods receipt quantity, the system
does not adjust the relevant component quantity.

How to fix this error?

Check the quantities of the individual components.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7128 - Check component quantity ?

  The SAP error message M7128 "Check component quantity" typically occurs in the context of production planning and inventory management. This error indicates that there is an issue with the quantity of components being used in a production order or a bill of materials (BOM). Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Insufficient Stock: The quantity of the component required for the production order exceeds the available stock.
  Incorrect BOM Configuration: The bill of materials may have incorrect quantities defined for the components.
  Incorrect Production Order: The production order may not have the correct component quantities assigned.
  Batch Management Issues: If batch management is enabled, there may be issues with batch availability or selection.
  Material Master Data Issues: The material master data for the components may not be set up correctly, leading to discrepancies in quantity.
  
  Solutions:
  
  Check Stock Levels: Verify the stock levels of the components in the inventory. If stock is