How To Fix GHO_ALLOC_UI146 - Allocation basis network cannot be blank

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 146

• Message text: Allocation basis network cannot be blank

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_UI146 - Allocation basis network cannot be blank ?

  The SAP error message GHO_ALLOC_UI146 indicates that the allocation basis for a network in the allocation process cannot be left blank. This error typically occurs in the context of project systems or when dealing with cost allocations in SAP.
  Cause:
  The error arises when you attempt to perform an allocation (such as cost allocation) for a network without specifying a valid allocation basis. The allocation basis is essential as it defines how the costs or resources should be distributed among the various components of the network.
  Solution:
  To resolve this error, you need to ensure that the allocation basis is correctly specified before proceeding with the allocation. Here are the steps you can take:
  
  
  Check Allocation Basis: 
  
  Navigate to the transaction or screen where you are performing the allocation.
  Look for the field related to the allocation basis. Ensure that it is filled in with a valid value.
  
  
  
  Define Allocation Basis:
  
  If you are unsure what the allocation basis should be, consult with your project manager or the person responsible for the project to determine the appropriate basis for allocation.
  Common allocation bases include percentages, fixed amounts, or other criteria based on project requirements.
  
  
  
  Review Configuration:
  
  If the allocation basis is not available or is not being populated automatically, you may need to check the configuration settings in the SAP system. This may involve:
  
  Reviewing the settings in the Project System (PS) module.
  Ensuring that the necessary customizing settings for allocation are correctly configured.
  
  
  
  
  
  Test the Allocation:
  
  After entering the allocation basis, try to execute the allocation process again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If you continue to face issues, refer to SAP documentation or help resources for more detailed guidance on the allocation process and the specific requirements for your project.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your specific use case, you might be using transaction codes like CJ20N (Project Builder), CJ88 (Settlement), or others related to project systems and allocations.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context on allocation processes.
  User Roles: Ensure that you have the necessary authorizations to perform allocations in the system, as restrictions might also lead to issues.
  
  By following these steps, you should be able to resolve the GHO_ALLOC_UI146 error and successfully complete your allocation process in SAP.