How To Fix UPS525 - Object type &2 is already used in packets of type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 525

• Message text: Object type &2 is already used in packets of type &1

What causes this issue?

You want to delete object type &V2&. This object type is, however, used
in package type &V1& for which units already exist.

System Response

The object type cannot be deleted.

How to fix this error?

Proceed as follows:
Delete the units in which package type &V1& is used. You can do this if
they have not been released.
Delete package type &V1&.
Delete object type &V2&.

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.