How To Fix TN480 - Inconsistency in Support Package tools (table &1)

TN480 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 480

• Message text: Inconsistency in Support Package tools (table &1)

What causes this issue?

An error has occurred while attempting to access table &V1&. This
creates serious inconsistency.

System Response

Processing is canceled.

How to fix this error?

Check whether table &V1& has been defined consistently in the ABAP
Dictionary.
As table &V1& belongs to the support package tools (Support Package
Manager, Add-On Installation Tool) check whether this inconsistency can
be dealt with in these applications.
If you are unable to solve the problem yourself, contact SAP Support.

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.

TN480 - Details

• The SAP error message TN480 indicates an inconsistency in the Support Package tools, specifically related to a particular table (denoted as &1 in the error message). This error typically arises during the process of applying support packages or during system upgrades.
  
  Cause:
  The inconsistency can be caused by several factors, including:
  
  Incomplete or Corrupted Support Package Installation: If a support package was not applied correctly, it may leave the system in an inconsistent state.
  Database Issues: Problems with the database, such as corruption or missing entries, can lead to inconsistencies in the tables used by the Support Package tools.
  Manual Changes: If there were manual changes made to the relevant tables or configurations, it could lead to discrepancies.
  Version Mismatch: If the system is not on the correct version or if there are mismatches between components, it can trigger this error.
  
  
  Solution:
  To resolve the TN480 error, you can follow these steps:
  
  
  Check the Logs: Review the logs for