How To Fix WW103 - & cannot be assigned. Material & is assigned to plant &

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 103

• Message text: & cannot be assigned. Material & is assigned to plant &

What causes this issue?

You attempted to assign a material group a new hierarchy level. This is
not allowed if hierarchy materials are assigned to a plant.

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

System Response

How to fix this error?

Delete the material group/value-only material assignment from the
plant/material group assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW103 - & cannot be assigned. Material & is assigned to plant & ?

  The SAP error message WW103 typically indicates that there is an issue with the assignment of a material to a plant. The message usually states that the material cannot be assigned to the specified plant due to various reasons. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Material Not Created: The material may not be created in the system for the specified plant.
  Plant Not Active: The plant may not be active or may not be set up correctly in the system.
  Material Type Restrictions: Certain material types may have restrictions on which plants they can be assigned to.
  Missing Views: Required views (like MRP, Purchasing, etc.) for the material may not be maintained for the plant.
  Status Issues: The material may be in a status that prevents it from being assigned to the plant (e.g., blocked for procurement).
  Configuration Issues: There may be configuration issues in the system that prevent the assignment.
  
  Solutions:
  
  Check Material Creation: Ensure that the material is created in the system for the specified plant. You can do this by using transaction code MM03 to view the material master data.
  Verify Plant Status: Check if the plant is active and properly configured. You can use transaction code OX10 to view and manage plant settings.
  Review Material Type: Ensure that the material type allows assignment to the specified plant. You can check this in the material master data.
  Maintain Required Views: If necessary, maintain the required views for the material in the plant using transaction code MM01 or MM02.
  Check Material Status: Verify if the material is blocked for procurement or has any other status that might prevent assignment. This can be checked in the material master data.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review any settings that might be affecting the assignment.
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  OX10: Maintain Plant
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Documentation: Review SAP documentation for material management and plant assignment processes for further insights.
  
  If the problem continues after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.