How To Fix FDM_MIRROR012 - FI customer master contact persons already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 012

• Message text: FI customer master contact persons already exist

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 FDM_MIRROR012 - FI customer master contact persons already exist ?

  The SAP error message FDM_MIRROR012 indicates that there is an issue with the creation or synchronization of contact persons in the FI (Financial Accounting) customer master data. Specifically, it suggests that the contact persons you are trying to create already exist in the system.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the contact person you are trying to add already exists in the customer master data. This could be due to a previous entry that was not properly deleted or a synchronization issue between systems.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, there may be duplicates in the data being imported.
  Incorrect Data Entry: There may be a mistake in the data entry process, such as trying to create a contact person with the same details (name, email, etc.) as an existing one.
  
  
  Solution:
  
  
  Check Existing Contact Persons: 
  
  Navigate to the customer