Message type: E = Error
Message class:  UCUM - Messages for Monitor 
Message number: 034
Message text: Place the cursor on a row or a cell first
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The SAP error message UCUM034 ("Place the cursor on a row or a cell first") typically occurs when a user attempts to perform an action in a table or grid view without having selected a specific row or cell first. This is a common issue in SAP applications where user interaction with data is required.
Cause:
The error is caused by the following scenarios:
No Selection Made: The user has not clicked on a specific row or cell in the table/grid before trying to execute an action (like editing, deleting, or viewing details).
Focus Issue: The focus may not be on the correct area of the application where the action is intended to be performed.
User Interface Behavior: Some SAP screens require explicit selection to enable certain functionalities.
Solution:
To resolve the UCUM034 error, follow these steps:
Select a Row or Cell: Click on a specific row or cell in the table or grid where you want to Get instant SAP help. Sign up for our Free Essentials Plan.
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