How To Fix FCOM_MASTERDATA102 - Cannot enter an empty interface or interface already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: FCOM_MASTERDATA - Message class CO Master Data renovation

• Message number: 102

• Message text: Cannot enter an empty interface or interface already exists

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 FCOM_MASTERDATA102 - Cannot enter an empty interface or interface already exists ?

  The SAP error message FCOM_MASTERDATA102 indicates that there is an issue with the interface you are trying to create or modify in the Financial Accounting (FI) module. Specifically, the error states that you cannot enter an empty interface or an interface that already exists. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Empty Interface: You may be attempting to create a new interface without providing the necessary details or parameters. An empty interface does not have the required data to be processed.
  Duplicate Interface: The interface you are trying to create already exists in the system. SAP does not allow the creation of duplicate entries for interfaces.
  
  Solutions:
  
  
  Check for Existing Interfaces:
  
  Before creating a new interface, check if the interface you are trying to create already exists. You can do this by navigating to the relevant transaction code (e.g., FSP0 for Financial Statement Versions) and searching for the interface name.
  If it