How To Fix KM212 - You must also assign all relevant materials at plant level

KM212 - Overview

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 212

• Message text: You must also assign all relevant materials at plant level

The assignment of materials at to a storage location only affects the
period transfer of stocks to Profit Center Accounting. Otherwise you
only need to make the assignment to a profit center at the plant level,
since the plant information is always available.

System Response

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

How to fix this error?

Be sure to assign all the materials at the plant level.

Error message extract from SAP system. Copyright SAP SE.

KM212 - Details

• The SAP error message KM212, which states "You must also assign all relevant materials at plant level," typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when there is an attempt to perform an operation that requires specific materials to be assigned to a plant, but this assignment is missing.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Material Assignment: The materials that are required for a particular operation (like production, planning, or procurement) have not been assigned to the specific plant in the system.
  
  Configuration Issues: There may be a configuration issue in the material master data or in the plant settings that prevents the assignment of materials.
  Data Inconsistency: There could be inconsistencies in the data between the material master and the plant data.
  
  
  Solution:
  To resolve the KM212 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the Material Master (Transaction Code: MM03).
  Check