How To Fix USMD2138 - Unable to switch to display mode

USMD2138 - Overview

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 138

• Message text: Unable to switch to display mode

What causes this issue?

You want to switch from change mode to display mode and save the
changes, but your master data is not yet assigned to a change request.
You have <ZH>not</> selected a change request in the <LS>Select Change
Request</> dialog box. The changes can only be saved if you assign a
change request.

System Response

The master data is still displayed in change mode. The changes could not
be saved.

How to fix this error?

If you want to save your changes, specify a change request when you
switch from change mode to display mode.

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.

USMD2138 - Details

• The SAP error message USMD2138, "Unable to switch to display mode," typically occurs in the context of the SAP Master Data Governance (MDG) application. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to view the data in display mode.
  Data Locking: The data being accessed might be locked by another user or process, preventing the switch to display mode.
  Technical Issues: There could be underlying technical issues, such as problems with the database or application server.
  
  Configuration Issues: Incorrect configuration settings in the MDG system can lead to this error.
  Incomplete Data: If the data is incomplete or not properly set up, it may prevent the display mode from being activated.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the data in display mode. This can be done by reviewing the