How To Fix UPF004 - A parameter group with this technical name already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: UPF - Planning Functions

• Message number: 004

• Message text: A parameter group with this technical name already exists

What causes this issue?

You have attempted to create a parameter group, whose technical name is
already being used by a different parameter group. However in the
context of a planning function the parameter groups must have unique
technical names.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose a different technical name for the parameter group. Check your
profile. The parameter group can already exist, but is not in your
profile.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPF004 - A parameter group with this technical name already exists ?

  The SAP error message UPF004 indicates that there is an attempt to create a parameter group with a technical name that already exists in the system. This typically occurs in the context of user parameter settings or configuration where unique identifiers are required.
  Cause:
  
  Duplicate Technical Name: The most common cause of this error is that the technical name you are trying to use for a new parameter group is already in use by another parameter group.
  System Configuration: In some cases, this could be due to system configuration issues or inconsistencies in the database where the parameter groups are stored.
  
  Solution:
  
  
  Check Existing Parameter Groups:
  
  Use transaction code SU01 (User Maintenance) or SU3 (Maintain User Parameters) to check if the parameter group with the specified technical name already exists.
  If it does exist, you may need to either modify the existing group or choose a different name for the new group.
  
  
  
  Rename the New Parameter Group:
  
  If you are creating a new parameter group, consider using a different, unique technical name that does not conflict with existing groups.
  
  
  
  Delete or Modify Existing Group:
  
  If the existing parameter group is no longer needed, you can delete it or modify it to free up the technical name for reuse.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for guidelines on naming conventions and parameter group management.
  
  
  
  Check for Transport Issues:
  
  If this error occurs after a transport, ensure that the transport did not inadvertently create duplicates or conflicts in the parameter groups.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01, SU3, and PFCG (Role Maintenance) for managing user parameters and roles.
  SAP Notes: Check SAP Notes for any known issues or patches related to parameter groups and user settings.
  User Authorizations: Ensure that you have the necessary authorizations to create or modify parameter groups in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical support team for further investigation.