How To Fix MDG_BS_BP_CHECK021 - Enter at least one fax number for address &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_BP_CHECK - Messages for check of BP data

• Message number: 021

• Message text: Enter at least one fax number for address &1

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_BP_CHECK021 - Enter at least one fax number for address &1 ?

  The SAP error message MDG_BS_BP_CHECK021 indicates that when creating or updating a business partner (BP) in the Master Data Governance (MDG) system, the system requires at least one fax number to be entered for the specified address. This is a validation check to ensure that the business partner's contact information is complete.
  Cause:
  The error occurs because the system has been configured to mandate the entry of a fax number for the address in question. This could be due to specific business rules or settings in the MDG configuration that require a fax number to be present for certain types of business partners or addresses.
  Solution:
  To resolve this error, you need to provide at least one fax number for the address specified in the error message. Here are the steps to do this:
  
  
  Navigate to the Business Partner Data: Go to the transaction or application where you are creating or editing the business partner.
  
  
  Locate the Address Section: Find the section where the address details are entered.
  
  
  Enter a Fax Number: In the address details, look for the field designated for the fax number. Enter a valid fax number.
  
  
  Save Changes: After entering the fax number, save the changes to the business partner data.
  
  
  Re-attempt the Operation: Once the fax number is entered, try to save or submit the business partner data again.
  
  
  Related Information:
  
  
  Configuration Settings: If you are an administrator or have access to configuration settings, you may want to review the settings in the MDG system to understand why the fax number is mandatory. This could involve checking the data model or validation rules set up for business partners.
  
  
  Business Rules: Consult with your business process owners or data governance team to confirm if the requirement for a fax number is necessary and if it aligns with current business practices.
  
  
  Documentation: Refer to SAP documentation or help resources for more information on business partner data management and validation rules in MDG.
  
  
  User Training: Ensure that users involved in creating or maintaining business partner data are trained on the requirements for entering contact information, including fax numbers.
  
  
  By following these steps, you should be able to resolve the error and successfully create or update the business partner in the MDG system.