How To Fix UPWB175 - Web interface &1 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 175

• Message text: Web interface &1 cannot be changed

What causes this issue?

You want to open the Web interface for processing, or switch to the
processing mode. However, the Web Interface Builder automatically
switched into the display mode. Possible reasons for this are:
The Web interface is already being edited by another user.
The Web interface package does not allow any changes. The Web
interfaces delivered by SAP can be copied by the customers, but cannot
be modified later without a developer key being requested.
The system settings generally forbid changing workbench objects.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB175 - Web interface &1 cannot be changed ?

  The SAP error message UPWB175, which states "Web interface &1 cannot be changed," typically occurs in the context of the SAP Business Planning and Consolidation (BPC) or SAP BW (Business Warehouse) environments. This error indicates that the web interface you are trying to modify is locked or not in a state that allows changes.
  Causes:
  
  Locked Interface: The web interface may be locked by another user or process, preventing any modifications.
  Authorization Issues: The user may not have the necessary permissions to make changes to the web interface.
  System Configuration: The web interface might be in a configuration state that does not allow changes, such as being in a production environment.
  Technical Issues: There could be underlying technical issues or bugs in the system that are causing the error.
  
  Solutions:
  
  Check Locks: Verify if the web interface is locked by another user. You can use transaction codes like SM12 to check for locks and release them if necessary.
  Review Authorizations: Ensure that the user has the appropriate authorizations to modify the web interface. This may involve checking roles and permissions in the user profile.
  Change Environment: If the web interface is in a production environment, consider making changes in a development or test environment first, and then transport the changes to production.
  System Restart: In some cases, a system restart or refreshing the session may resolve temporary issues.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP you are using for any known issues or patches.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a technical issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SU53 (to check authorization issues), and SE80 (to access the object navigator).
  SAP Notes: Search for SAP Notes related to UPWB175 for any specific fixes or recommendations provided by SAP.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the UPWB175 error effectively.