How To Fix GHO_ALLOC_UI055 - Network object item rule already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC_UI - Message Class for UI for Allocation

• Message number: 055

• Message text: Network object item rule 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 GHO_ALLOC_UI055 - Network object item rule already exists ?

  The SAP error message GHO_ALLOC_UI055 indicates that there is an attempt to create or modify a network object item rule that already exists in the system. This error typically occurs in the context of project management or network planning within SAP, particularly when dealing with network activities, resources, or allocations.
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the network object item rule you are trying to create or modify already exists in the system. This could happen if:
  
  You are trying to add a rule that has the same key or identifier as an existing one.
  There was a previous attempt to create the same rule that was not properly completed or was left in an inconsistent state.
  
  
  
  Data Consistency Issues: Sometimes, inconsistencies in the database or issues during data migration can lead to duplicate entries.
  
  
  User Error: The user may have inadvertently tried to create a rule that is already defined.
  
  
  Solution:
  
  
  Check Existing Rules: Before creating a new network object item rule, check the existing rules in the system to ensure that you are not duplicating an entry. You can do this by:
  
  Navigating to the relevant transaction or table where these rules are stored.
  Searching for the specific rule or criteria you are trying to create.
  
  
  
  Modify Existing Rule: If the rule already exists and you need to make changes, consider modifying the existing rule instead of creating a new one.
  
  
  Delete Duplicate Entry: If you find that there is indeed a duplicate entry that is not needed, you can delete it. Ensure that you have the necessary authorizations to perform this action.
  
  
  Consult Documentation: Review the SAP documentation or help files related to network object item rules to understand the specific requirements and constraints.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with network planning and object management, such as CN22 (Change Network) or CN01 (Create Network).
  SAP Notes: Search for SAP Notes related to GHO_ALLOC_UI055 for any specific fixes or recommendations provided by SAP.
  User Authorization: Ensure that you have the appropriate authorizations to create or modify network object item rules, as lack of permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.