How To Fix M8849 - Unit of meas. & of material & & not valid for pool &

M8849 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 849

• Message text: Unit of meas. & of material & & not valid for pool &

What causes this issue?

The unit of measure of the material differs from that of the pool.

System Response

For the "quantity LIFO" procedure, all materials included in a pool
must have the unit of measurement of the pool as base unit or
alternative unit.

How to fix this error?

Change the pool allocation in the master record of material &V3&.
Alternatively, enter the unit of measurement of the pool in the master
record of this material.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

M8849 - Details

• The SAP error message M8849 indicates that there is an issue with the unit of measure (UoM) for a specific material in a particular pool. This error typically arises in the context of inventory management, material management, or production planning when the system cannot find a valid unit of measure for the material in the specified context.
  
  Cause:
  
  Invalid Unit of Measure: The unit of measure assigned to the material is not valid for the specified pool (e.g., storage location, plant, or other organizational units).
  
  Configuration Issues: The unit of measure may not be properly configured in the material master data.
  Missing Entries: There may be missing entries in the unit of measure table for the material in question.
  Incorrect Material Type: The material type may not support the specified unit of measure.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify the unit of measure settings under the relevant views (Basic Data,