How To Fix MW851 - Parts of & index blocked. Not all items can be processed

MW851 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 851

• Message text: Parts of & index blocked. Not all items can be processed

What causes this issue?

The work list contains entries that are blocked because they have
already been processed.

System Response

The blocked entries are not displayed in the overview.

How to fix this error?

Only process the entries that are not blocked or select the same
work list again later on.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW851 - Parts of & index blocked. Not all items can be processed ?

  The SAP error message MW851 ("Parts of & index blocked. Not all items can be processed") typically occurs in the context of inventory management or material management when there are issues with the material master data or the stock levels in the system. This error indicates that certain parts of the index are blocked, preventing the system from processing all items as expected.
  Causes:
  
  Blocked Stock: The material may have blocked stock, which means that it cannot be used for certain transactions until it is unblocked.
  Index Issues: The index for the material may be corrupted or not updated, leading to inconsistencies in the data.
  Authorization Issues: The user may not have the necessary authorizations to access or modify certain materials or stock types.
  Data Inconsistencies: There may be inconsistencies in the material master data or stock levels that need to be resolved.
  Batch Management: If batch management is enabled, there may be issues with specific