How To Fix USMD6305 - &1 can be placed only under &2 because it was previously under &3

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD6 - Messages for Data Transfer

• Message number: 305

• Message text: &1 can be placed only under &2 because it was previously under &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD6305 - &1 can be placed only under &2 because it was previously under &3 ?

  The SAP error message USMD6305 typically occurs in the context of the SAP Master Data Governance (MDG) module. This error indicates that a specific entity (like a business partner, material, etc.) cannot be placed under a new hierarchy or structure because it was previously assigned to a different one. 
  Cause:
  The error message USMD6305 is triggered when you attempt to change the hierarchy or structure of a master data object that has existing associations or dependencies. Specifically, it indicates that the object can only be placed under a certain node because it was previously associated with another node. This is often related to the hierarchical structure of master data, where certain rules govern how entities can be organized.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Current Assignments: Review the current hierarchy or structure of the master data object. Identify where it is currently assigned and understand the relationships.
  
  
  Remove Existing Associations: If you need to move the object to a new hierarchy, you may need to first remove it from its current assignment. This can usually be done through the relevant transaction or application in SAP MDG.
  
  
  Reassign the Object: Once the object is no longer associated with the previous node, you can then assign it to the new node or hierarchy as intended.
  
  
  Consult Documentation: If you are unsure about the process, refer to the SAP documentation or help resources specific to your version of MDG for detailed instructions on managing hierarchies.
  
  
  Check for Dependencies: Ensure that there are no other dependencies or constraints that might prevent the reassignment. This could include relationships with other master data objects or business rules defined in your MDG configuration.
  
  
  Seek Help from SAP Support: If the issue persists or if you encounter complexities that are not easily resolved, consider reaching out to SAP support or your internal SAP team for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP MDG that deal with master data management, such as MDG_MAT (for materials) or MDG_BP (for business partners).
  Master Data Governance Configuration: Understanding the configuration settings in MDG can help you manage hierarchies and relationships more effectively.
  User Roles and Authorizations: Ensure that you have the necessary permissions to make changes to master data hierarchies, as restrictions can also lead to errors.
  
  By following these steps, you should be able to address the USMD6305 error and successfully manage your master data hierarchies in SAP.