How To Fix MPN01059 - External manufacturer number & does not exist in the business partner

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 059

• Message text: External manufacturer number & does not exist in the business partner

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPN01059 - External manufacturer number & does not exist in the business partner ?

  The SAP error message MPN01059 indicates that the external manufacturer number you are trying to use does not exist in the business partner master data. This error typically occurs in scenarios where you are working with external manufacturers or suppliers in the SAP system, particularly in the context of materials management or procurement processes.
  Cause:
  
  Missing Business Partner: The external manufacturer number you are using has not been created or is not maintained in the business partner master data.
  Incorrect Number: The number you are entering may be incorrect or may have been mistyped.
  Data Synchronization Issues: If your system is integrated with other systems, there may be synchronization issues leading to missing or outdated data.
  Configuration Issues: There may be configuration settings in the SAP system that are not properly set up to recognize the external manufacturer.
  
  Solution:
  
  
  Check Business Partner Master Data:
  
  Go to the Business Partner transaction (BP) in SAP.
  Search for the external manufacturer number you are trying to use.
  If it does not exist, you will need to create a new business partner entry for that manufacturer.
  
  
  
  Create or Update Business Partner:
  
  If the external manufacturer does not exist, create a new business partner by entering all required details.
  If it exists but is not active or has missing information, update the business partner details accordingly.
  
  
  
  Verify Input:
  
  Double-check the external manufacturer number you are entering for any typographical errors.
  Ensure that you are using the correct format and that it matches the expected input in the system.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to business partners and external manufacturers in your SAP system.
  Ensure that the necessary settings are in place to allow for the recognition of external manufacturers.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on managing business partners and external manufacturers.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), MM01 (Create Material), and MM02 (Change Material) for managing materials and business partners.
  Business Partner Roles: Understand the different roles that a business partner can have in SAP, such as vendor, customer, or external manufacturer, and ensure that the correct roles are assigned.
  Integration with Other Systems: If your SAP system is integrated with other systems (e.g., CRM, SCM), ensure that data is synchronized properly across platforms.
  
  By following these steps, you should be able to resolve the MPN01059 error and successfully work with external manufacturer numbers in your SAP system.