How To Fix ME329 - Role &1 not defined in master record for supplier &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 329

• Message text: Role &1 not defined in master record for supplier &2

What causes this issue?

The supplier may only operate as a partner for other suppliers (e.g. as
ordering address or invoicing party), not as the supplier who actually
fulfills the order.

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?

If this is a warning message, you can ignore it.
If this is an error message add partner role &V1& to the supplier master
record:
<DS:TRAN.MK02>Perform function</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME329 - Role &1 not defined in master record for supplier &2 ?

  The SAP error message ME329 indicates that a specific role defined in the master record for a supplier is not available or not defined. This error typically occurs when you are trying to perform an action related to a supplier (vendor) in the SAP system, such as creating or updating a purchase order, and the system cannot find the necessary role associated with that supplier.
  Cause:
  
  Missing Role Definition: The supplier master record does not have the required role defined. Roles in SAP are used to categorize suppliers based on their functions (e.g., purchasing, invoicing).
  Incorrect Configuration: The configuration settings for the supplier roles may not be set up correctly in the system.
  Data Inconsistency: There may be inconsistencies in the supplier master data, such as missing or incomplete information.
  
  Solution:
  
  
  Check Supplier Master Data:
  
  Go to the supplier master data transaction (e.g., XK03 for display).
  Verify that the supplier has the necessary roles assigned. You can check the roles in the "Purchasing Data" or "Company Code Data" sections.
  
  
  
  Assign Missing Roles:
  
  If the required role is missing, you can assign it by using transaction code XK01 (Create Vendor) or XK02 (Change Vendor).
  Ensure that the role you are trying to use is correctly assigned to the supplier.
  
  
  
  Review Configuration:
  
  Check the configuration settings for vendor roles in the SAP system. This can typically be done in the SPRO transaction under the following path:
  
  Logistics > Materials Management > Purchasing > Vendor Master > Define Vendor Account Groups and Number Ranges.
  
  
  Ensure that the roles are correctly defined and linked to the appropriate account groups.
  
  
  
  Data Consistency Check:
  
  Run any necessary data consistency checks to ensure that the supplier master data is complete and accurate.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on vendor roles and their configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  XK01: Create Vendor
  XK02: Change Vendor
  XK03: Display Vendor
  ME21N: Create Purchase Order
  ME22N: Change Purchase Order
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to vendor roles and master data.
  
  
  User Authorizations: Ensure that the user has the necessary authorizations to view and modify supplier master data.
  
  
  By following these steps, you should be able to resolve the ME329 error and ensure that the supplier master record is correctly configured with the necessary roles.