How To Fix GHO_ALLOC_UI191 - Source and destination networks cannot be the same

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 191

• Message text: Source and destination networks cannot be the same

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_UI191 - Source and destination networks cannot be the same ?

  The SAP error message GHO_ALLOC_UI191 indicates that there is an issue with the allocation of resources or data between source and destination networks in a system, typically in the context of SAP's Global Trade Services (GTS) or similar modules. The error specifically states that the source and destination networks cannot be the same, which means that the system is trying to perform an operation where both the source and destination are set to the same network, which is not allowed.
  Cause:
  
  Configuration Error: The source and destination networks may have been incorrectly configured in the system.
  Data Entry Mistake: During the allocation process, the user may have mistakenly selected the same network for both source and destination.
  System Logic: The business logic of the application may inherently prevent the same network from being used for both source and destination to avoid circular references or conflicts.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the networks involved in the allocation process. Ensure that the source and destination networks are distinct and correctly set up.
  Correct Data Entry: If the error occurred due to user input, go back to the allocation screen and ensure that different networks are selected for the source and destination.
  Review Business Logic: If you are developing or customizing the application, ensure that the logic does not allow the same network to be selected for both source and destination.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on network allocation and configuration.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to network configuration and allocation processes in SAP.
  User Roles and Permissions: Ensure that the user has the appropriate roles and permissions to perform the allocation tasks.
  Testing: If changes are made to the configuration or data, conduct thorough testing to ensure that the error does not recur.
  
  By following these steps, you should be able to resolve the GHO_ALLOC_UI191 error and successfully perform the necessary allocation tasks in SAP.