How To Fix MW183 - &. External supplier cannot be entered

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 183

• Message text: &. External supplier cannot be entered

What causes this issue?

In this type of goods flow, the specification of an external
vendor is not allowed.

System Response

The vendor is automatically deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW183 - &. External supplier cannot be entered ?

  The SAP error message MW183, which states "External supplier cannot be entered," typically occurs when there is an issue with the vendor master data or the configuration settings related to the procurement process. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Vendor Master Data Issues: The vendor you are trying to use may not be set up correctly in the system. This could include missing information or incorrect settings.
  Purchasing Organization Settings: The purchasing organization may not be assigned to the vendor, or the vendor may not be active for the specific purchasing organization.
  Account Group Restrictions: The account group assigned to the vendor may have restrictions that prevent external suppliers from being entered.
  Document Type Restrictions: The document type you are using may not allow external suppliers.
  Configuration Settings: There may be configuration settings in the system that restrict the use of external suppliers in certain transactions.
  
  Solutions:
  
  
  Check Vendor Master Data:
  
  Go to the vendor master data (transaction code XK03 or MK03) and verify that the vendor is correctly set up.
  Ensure that the vendor is active and assigned to the correct purchasing organization.
  
  
  
  Review Purchasing Organization Settings:
  
  Check if the purchasing organization is correctly assigned to the vendor.
  Ensure that the vendor is marked as an external supplier in the relevant purchasing organization.
  
  
  
  Verify Account Group Settings:
  
  Check the account group assigned to the vendor and ensure it allows for external suppliers.
  If necessary, modify the account group settings to permit external suppliers.
  
  
  
  Check Document Type Settings:
  
  Review the document type you are using for the transaction and ensure it allows for external suppliers.
  If needed, adjust the document type settings in the configuration.
  
  
  
  Consult Configuration Settings:
  
  Review the configuration settings in the SAP system related to vendor management and procurement.
  Consult with your SAP administrator or functional consultant to ensure that the settings align with your business requirements.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XK01 (Create Vendor), XK02 (Change Vendor), and XK03 (Display Vendor).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Authorizations: Ensure that the user has the necessary authorizations to create or modify vendor data.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in procurement and vendor management.