How To Fix UPS504 - Object type &1 is still used in packet types

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 504

• Message text: Object type &1 is still used in packet types

What causes this issue?

You want to delete object type &V1&. The object type is still being
used in package type definitions.

System Response

The object type cannot be deleted.

How to fix this error?

Proceed as follows:
Remove the usage of the object type in the package types.
Delete object type &V1&.

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.