How To Fix COM_PRCUSTUI856 - Table &1 in client &2 contains multiple views with the same ID

COM_PRCUSTUI856 - Overview

• Message type: E = Error

• Message class: COM_PRCUSTUI - Messages for UI Customizing

• Message number: 856

• Message text: Table &1 in client &2 contains multiple views with the same ID

What causes this issue?

The table COMM_PRVIEW contains entries which have the same view ID.
These must be unique for an upgrade.

System Response

The XPRA was stopped.

How to fix this error?

Change the view IDs using the transaction <DS:TRAN.COMMPR03>Maintain
Product Views</> (COMMPR03) so that the IDs are unique in each client.
Once you have corrected the settings, restart the XPRA phase.

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.

COM_PRCUSTUI856 - Details

• The SAP error message COM_PRCUSTUI856 indicates that there are multiple views with the same ID in a specific table within a particular client. This can occur in the context of customizing or configuring the system, particularly when dealing with customer-specific views or settings.
  
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate entries in the specified table. This can happen due to incorrect data entry, data migration issues, or inconsistencies during system upgrades or customizations.
  Configuration Errors: If multiple views are created for the same ID without proper differentiation, it can lead to this error.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) without proper checks, it might result in duplicates.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the contents of the specified table. Look for entries with the same ID.
  Remove or Merge Duplicates: