How To Fix EAML202 - Network ID &1 already exists

EAML202 - Overview

• Message type: E = Error

• Message class: EAML -

• Message number: 202

• Message text: Network ID &1 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.

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

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Smart SAP Assistant

• What is the cause and solution for SAP error message EAML202 - Network ID &1 already exists ?

  The SAP error message EAML202, which states "Network ID &1 already exists," typically occurs in the context of project management or network planning within SAP. This error indicates that you are trying to create a network with an ID that already exists in the system.
  
  Cause:
  
  Duplicate Network ID: The most common cause of this error is that the network ID you are trying to create is already in use by another network in the system.
  Incorrect Input: There may be a typographical error in the network ID you are trying to create, leading to confusion with an existing ID.
  Data Consistency Issues: Sometimes, data inconsistencies or issues in the database can lead to this error.
  
  
  Solution:
  
  
  Check Existing Networks: 
  
  Use transaction codes like CN21 (Create Network) or CN22 (Change Network) to check if the network ID you are trying to create already exists.
  You can also use transaction SE16N to query the relevant database table (e.g.,