How To Fix WU229 - Plant & cannot be assigned more than once => & and &

WU229 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 229

• Message text: Plant & cannot be assigned more than once => & and &

What causes this issue?

The plant has already been assigned to the processed plant group.

System Response

Further assignment is rejected.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU229 - Plant & cannot be assigned more than once => & and & ?

  The SAP error message WU229 indicates that a specific plant cannot be assigned more than once to a particular configuration or object. This error typically arises in the context of material master data, production planning, or other areas where plants are involved in the configuration of resources or materials.
  
  Cause:
  The error occurs when there is an attempt to assign the same plant to multiple instances of a configuration or object where it is not allowed. This can happen in various scenarios, such as:
  
  Material Master Data: When trying to create or modify a material that is already assigned to a specific plant.
  Production Orders: When attempting to assign a plant to a production order that already has that plant assigned.
  Configuration Settings: In cases where plants are defined in a way that they cannot be duplicated in certain settings.
  
  
  Solution:
  To resolve the WU229 error, you can take the following steps:
  
  
  Check Existing Assignments: Review the current