How To Fix EAML220 - Network attribute &1 is not allowed for network &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EAML -

• Message number: 220

• Message text: Network attribute &1 is not allowed for network &2

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 EAML220 - Network attribute &1 is not allowed for network &2 ?

  The SAP error message EAML220 indicates that there is an issue with the network attribute being used in a specific network. This error typically arises in the context of project systems or network planning within SAP, particularly when dealing with networks in the Project System (PS) module.
  Cause:
  The error message "Network attribute &1 is not allowed for network &2" suggests that the specific attribute (denoted by &1) is not valid or permissible for the network identified by &2. This can occur due to several reasons:
  
  Incorrect Configuration: The network might be configured in a way that does not support the specified attribute.
  Attribute Restrictions: Certain attributes may only be applicable to specific types of networks or projects.
  Data Entry Errors: There may be a mistake in the data entry where an invalid attribute is being assigned to the network.
  Version Compatibility: The attribute may not be compatible with the version of the network or project type being used.
  
  Solution:
  To resolve the EAML220 error, you can take the following steps:
  
  
  Check Network Configuration: Review the configuration of the network to ensure that the attribute you are trying to use is allowed. This may involve checking the network type and its associated attributes.
  
  
  Validate Attribute Usage: Confirm that the attribute you are trying to assign is valid for the specific network type. You can refer to the SAP documentation or configuration guides for the list of permissible attributes for different network types.
  
  
  Correct Data Entry: If the error is due to incorrect data entry, correct the attribute assignment in the network settings.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this issue. Sometimes, there are known issues or patches that can resolve specific error messages.
  
  
  Testing: After making changes, test the network functionality to ensure that the error no longer occurs.
  
  
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with the error message details and the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN21 (Create Network), CN22 (Change Network), and CN23 (Display Network) to manage networks effectively.
  Documentation: Review SAP Help documentation for Project Systems to understand the attributes and their applicability.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions.
  
  By following these steps, you should be able to identify the cause of the EAML220 error and implement a suitable solution.