How To Fix RTCMMD123 - You can only reassign the material variant(s) below node &

RTCMMD123 - Overview

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 123

• Message text: You can only reassign the material variant(s) below node &

What causes this issue?

You can only reassign the material assignment below the node of the
hierarchy level specified in the message.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RTCMMD123 - Details

• The SAP error message RTCMMD123 typically occurs in the context of material management and variant configuration. This error indicates that you are trying to reassign material variants in a way that is not allowed by the system's configuration or the current state of the materials involved.
  
  Cause:
  
  Incorrect Node Selection: The error suggests that the material variants you are trying to reassign are not compatible with the node you have selected. This could be due to the hierarchical structure of the material variants in the configuration model.
  Material Status: The materials may be in a status that does not allow reassignment (e.g., they might be locked or in use).
  Configuration Settings: There may be specific configuration settings or restrictions in place that prevent the reassignment of certain material variants.
  
  
  Solution:
  
  Check Node Compatibility: Ensure that the material variants you are trying to reassign are indeed compatible with the node you are working with. You may need