Message type: E = Error
Message class:  EU - Development Environment 
Message number: 134
Message text: Check object has not been maintained (Press Enter to reset)
Check objects require values that you can check when you start the
transaction. If no values are specified, you cannot save the
transaction with a check object.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Maintain the check object (using the <LS>Maintain check obj.</>
function).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message EU134, which states "Check object has not been maintained (Press Enter to reset)," typically occurs in the context of SAP's configuration or master data management. This error indicates that a specific check object, which is required for a certain process or transaction, has not been properly maintained or configured in the system.
Cause: Missing Configuration: The check object that the system is trying to reference has not been set up in the configuration settings. Incomplete Master Data: The relevant master data (such as material, vendor, or customer records) may be incomplete or missing necessary information. Authorization Issues: The user may not have the necessary authorizations to access or maintain the check object. Transport Issues: If the configuration was recently transported from another system, it may not have been fully or correctly transported.
Solution: Check Configuration: Navigate to the relevant configuration area in SAP (e.g., SPRO) and ensure that the check object is properly
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