How To Fix UPE1026 - Parameter group &1 (&2) was designated for deletion

SAP Error Message - Details

• Message type: E = Error

• Message class: UPE1 - Messages: Link to External Applications

• Message number: 026

• Message text: Parameter group &1 (&2) was designated for deletion

What causes this issue?

You have deleted parameter group &V1& (&V2&).

System Response

The system removes the parameter group from the list of available
parameter groups and designates it for final deletion from the data
basis. The final deletion takes place when ending the planning session,
or when saving the planning objects.

How to fix this error?

If you want to reverse the deletion, then exit the planning session
without saving. After that, the parameter group is available again.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.