How To Fix GHO_ALLOC161 - Deletion not allowed as Custom Calc. ID&1 is assigned to Allocation Rule

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC - Message class for Allocation

• Message number: 161

• Message text: Deletion not allowed as Custom Calc. ID&1 is assigned to Allocation Rule

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC161 - Deletion not allowed as Custom Calc. ID&1 is assigned to Allocation Rule ?

  The SAP error message GHO_ALLOC161 indicates that a custom calculation ID is assigned to an allocation rule, and therefore, deletion of that allocation rule is not permitted. This error typically arises in the context of SAP's allocation functionality, particularly when dealing with allocation rules and custom calculations in the Controlling (CO) module.
  Cause:
  The error occurs because:
  
  The allocation rule you are trying to delete is currently linked to a custom calculation ID.
  SAP enforces data integrity by preventing the deletion of allocation rules that are still in use or referenced by other objects.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Allocation Rule: Determine which allocation rule is associated with the custom calculation ID. You can do this by checking the configuration settings in the SAP system.
  
  
  Remove the Assignment: Before you can delete the allocation rule, you need to remove the assignment of the custom calculation ID from the allocation rule. This can typically be done in the configuration settings where the allocation rules are defined.
  
  
  Delete the Allocation Rule: Once the custom calculation ID is no longer assigned to the allocation rule, you should be able to delete the allocation rule without encountering the error.
  
  
  Check Dependencies: Ensure that there are no other dependencies or references to the allocation rule that might prevent its deletion.
  
  
  Consult Documentation: If you are unsure about the steps or the implications of removing the assignment, consult the SAP documentation or reach out to your SAP support team for guidance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as KSV1 (Create Allocation) or KSV2 (Change Allocation) to manage allocation rules.
  Custom Calculation IDs: Understand how custom calculation IDs are used in your organization’s allocation processes, as they may have specific business logic associated with them.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error message.
  Testing: After making changes, ensure to test the allocation process to confirm that everything is functioning as expected.
  
  By following these steps, you should be able to resolve the GHO_ALLOC161 error and successfully manage your allocation rules in SAP.