How To Fix MDG_BS_BP004 - External number assignment; enter an external number

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_BP - MDG BP: general messages

• Message number: 004

• Message text: External number assignment; enter an external number

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_BP004 - External number assignment; enter an external number ?

  The SAP error message MDG_BS_BP004 typically occurs in the context of Master Data Governance (MDG) for Business Partners (BP). This error indicates that an external number assignment is required, but the system has not been provided with an external number.
  Cause:
  The error arises when you are trying to create or change a business partner in the MDG system, and the system expects an external number to be provided. This is often due to the following reasons:
  
  Missing External Number: The external number field is either empty or not filled in the relevant screen or data entry form.
  Configuration Settings: The configuration for the business partner number assignment may require an external number, but the system is not set up to handle it correctly.
  Data Model Settings: The data model used for the business partner may have been configured to require an external number.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Enter an External Number: Ensure that you provide a valid external number in the relevant field when creating or updating the business partner. This number should comply with the format and length defined in your system.
  
  
  Check Configuration:
  
  Go to the configuration settings for the business partner in the MDG system.
  Verify the settings related to number assignment for business partners. Ensure that the external number assignment is correctly configured.
  If necessary, consult with your SAP Basis or MDG consultant to adjust the configuration.
  
  
  
  Review Data Model:
  
  Check the data model used for the business partner in MDG. Ensure that the external number is not set as a mandatory field unless it is required for your business processes.
  If the external number is not needed, consider modifying the data model to make it optional.
  
  
  
  Consult Documentation: Refer to the SAP Help Portal or your organization's documentation for specific guidelines on handling business partner data in MDG.
  
  
  Testing: After making the necessary changes, test the creation or update of the business partner again to ensure that the error does not reoccur.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to MDG and business partner management, such as BP for business partner maintenance.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to create or modify business partners in the MDG system.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.